Any place can be called beautiful if its walls and floors look impressive. With peeling paint from walls and dirty floors, whatever you try, you just can’t create a fresh look at your place. And if it’s a carpet, it simply needs the right kind of maintenance! A torn, stained, dusty and tattered carpet on the floor can look unpleasant and destroy the beauty of any place.

Regular maintenance and cleaning of the floor is important to make the place look tidier and inviting. Not to forget the hygiene factor. That’s why if you have tiled flooring, you should be opting for Brisbane based tile cleaning companies to get your tiles look sparkling clean (and without any mould and mildew on them too – not to mention dirty grouts!). If you have wooden flooring, it’s important to get them sanded and polished regularly too. And if you own carpets it’s extremely necessary to clean them occasionally as well. 

•   Reasons why you should prefer steam cleaning for your carpets!

For healthier and beautiful looking homes, just vacuum cleaning the carpets isn’t enough! You need to call upon professionals for carpet steam cleaning in Brisbane. Absolute Carpet Care have been cleaning out carpets and floors for thirty years with exceptional perfection, providing customers with cleaner, better homes within no time. For reasons why you should be opting for steam cleaning your carpet, read on: 

o   Helps to get the germs out — Do you know your carpet is a home for dead bugs and living insects (not to mention the dust mites!)? There can be more such organisms stored in it which a naked eye cannot see. These germs and organisms couldn’t be killed by just a normal cleaning session with some cleaning agent. It requires steam and its heat which can penetrate inside deeply and kill them with it. These insects otherwise can increase in numbers and spread around the whole place within no time. Also, the kids and pets playing on the carpet can be harmed by them too.

o   Kills the dust mites — Dust mites are present everywhere at a place. These can be in the rugs, under the cushions, on the sofas and even on the carpets. On carpets especially they tend to cling. This can lead to a lot of allergies because of the dust particles being trapped in the place. It’s better to get the carpet steam cleaned which cleanses thoroughly, thus helping you get rid of those harmful particles easily.

o   Steam carpet cleaning improves air quality of the place — A carpet can absorb lots of harmful oxidants present in the air. From carbon monoxide to volatile organic compounds to radon coming from paints, fumes from cooking, cigarettes, etc. This can be extremely harmful as some of them can also be a cause of cancer (and death!). You and your loved ones are in constant contact with these gases because of the carpet. This can be cleaned and gotten rid of only by steam carpet cleaning. The steam that gets absorbed in the carpet and the heat given out cleans out those harmful chemicals too. This cleanses the air at your place too.

o   It helps in getting rid of moulds — We all know how tough moulds can be. Once they are accumulated in any place, it requires a lot of scrubbing, cleaning and drying to keep the black stains away. While with the help of steam cleaning the carpets, you can get rid of it easily and that too almost instantly. Also, along with the ugly spot, even the germs and moulds get eradicated.

o   Eradicates ill odour — A carpet, if unmaintained for long, gets an unbearable smell on it. Also, if it’s constantly in contact with moisture or was previously washed and hasn’t been dried well, it starts stinking and that too pretty badly. With steam cleaning, any kind of strong unbearable smell can be dealt with. The steam releases out everything that makes it stinky, and if you use a good scented agent after it, it would also leave it fresh and scented.

o   Steam cleaning increases the life of the carpet— A carpet gets worn out due to lack of proper cleaning and maintenance. The build up of soil and debris on the carpet gradually deepens, and makes it look worn out and dull. Also, the debris and moisture that stay within it lead to premature deteriorating too. With steam cleaning, a thorough and perfect cleaning takes place. Hence, all these factors are destroyed and your carpet can stay fresh and clean and intact for longer.

A beautiful and well-kept carpet makes a place look enticing! Who doesn’t want that? For better looking and long-lasting carpets, and beautiful impression of your place, it’s best to get your carpet steam cleaned regularly!

Why Soften Water at All?

“Hard” water is water that has a high content of minerals such as calcium and magnesium. It is usually the result of water that has come from areas high in limestone, chalk or gypsum.

• Unsightly Build Up

The effect of hard water is easy to see. It commonly shows up as white spots on clean dishes, or white build up on faucets and sinks that can be inconvenient or difficult to remove.

• Unsatisfying Showers

Hard water makes it difficult for soap to foam properly, so showers are often unsatisfying. Skin can end up feeling dry and chapped. Hair is often left feeling slimy right out of the shower and brittle upon drying.

• Damage To Clothing

Hard water strips color from clothing much faster than softened water. It can leave sheets and fabric feeling scratchy from the minerals that aren’t rinsed clean away.

• Damage to Appliances

Mineral deposits can build up in washing machines, dishwashers, and other appliances, which can affect performance and efficiency, or cause direct damage outright.

• Damage to Pipes and Plumbing

The mineral build up also occurs within the pipes and plumbing system. This can lead to corrosion and other damage to the plumbing system. As the minerals build up, the pipes effectively become smaller, with less area for the water to pass through. The plumbing system has to work harder to pump water through, which can lead to a number of problems, including cracks and leaks.

Cracks and leaks can lead to problems ranging from higher water or electricity bills to growth of mold and mildew. Mold and mildew growth can lead to health problems, or expensive repair work to floors or walls.

What Are The Options To Soften Water?

Most people with hard water choose a whole-house water softener. There are several types of water softener systems available.

Click here to read the indepth reviews and ultimate buying guide of best water softener

Ion-Exchange Systems

Ion-exchange systems replace the calcium and magnesium in water with sodium (salt) or potassium. Sodium is the most commonly used.

An ion-exchange system consists of a resin tank and a brine tank. As water passes through the resin bed, mineral ions in the water are exchanged for sodium or potassium ions. When the resin is saturated with hard minerals, the system initiates a “regeneration” cycle, in which the sodium or potassium brine passes through the resin bed. During this cycle, the hard minerals are replaced with the sodium or potassium ions, the hard minerals are washed away, and the process begins again.

This process occurs before the water enters the house. The water that enters the house is “soft”. It contains the sodium or potassium ions used in the softening process.

Sodium Versus Potassium

Sodium is more readily available and is less expensive than potassium. For people on a low-sodium diet, or with heart health concerns, potassium is considered to be a much safer choice due to the additional sodium intake.

Potassium is considered the more environmentally friendly option because there is concern over the effects of releasing large amounts of sodium into the wastewater system during the regeneration cycle. However, sodium water will not harm septic systems or drain field soil percolation.

Single or Multi-Tank?

One drawback of a single tank is that during the regeneration cycle water is not being softened as it comes into the house. If the regeneration cycle is automated, it can be set for lowest use hours, such as during the middle of the night.

Single tanks tend to be a better choice in smaller spaces, or for households with lower water usage. Each household’s water use patterns should be considered when deciding between a single or multi-tank set up.

How To Maximize Efficiency

Choosing the right set up for the household’s individualized needs will ensure the greatest efficiency. The average person uses 75-80 gallons of water per day. Usage can go up to 100 gallons per person per day with long showers or multiple loads of laundry.

Water softeners tend to perform most efficiently and cost-effectively when regenerating once every 3-10 days. Some models regenerate automatically, while others require the regeneration cycle to be initiated manually, or will regenerate “on demand” when a specified amount of water has been processed.

Demand initiated regenerated is considered the most convenient and efficient option. High-efficiency models use less water and salt during each regeneration cycle.

How Hard Is The Water?

Water hardness is measured in grains per gallon. This can be determined by calling the city water supplier if using city water. If using well water, a simple water hardness test kit can be purchased at a hardware store.

To determine how much softening power is required, multiply the water hardness by the number of gallons used per day. If iron is present in the water, the hardness must be corrected by adding 3 grains per gallon for every 1.0 parts per million (ppm) of iron.

For example, city water is generally around 10 grains per gallon. For a family of four using 100 gallons of water per person per day (400 gallons per day as a household), a water softener capable of processing 4000 gallons of water daily would be required. Softeners usually regenerate once weekly or so. 4000 gallons x 7 days = 28,000 grain capacity.

Salt Versus Salt Free Water Softeners

Other than the potassium based ion-exchange softener, most salt-free water softeners are not actually water softeners, but rather water conditioners.

They alter the composition of the hardening calcium and magnesium ions, which eliminate the negative effects of the hard water. They are also more convenient and more ecologically friendly than their salt-based counterparts, and require little or no ongoing maintenance.

Salt free water conditioners will offer a good degree of reduction in hard water issues, however traditionally softened water will offer the greatest degree of reduction.

What Is The Best Salt Free Water Softener?

The best salt free water softener will vary based on each individual household’s needs. There are four primary types of salt free water softeners.

Filters With Polyphosphates

Salt free water softeners that filter with polyphosphates coat the minerals with this safe chemical so that the grains of mineral can’t stick to pipes or other surfaces. This type of softener requires cleaning and periodic refilling of polyphosphate.  It is usually a simple filter which softens water but does not remove chlorine or other contaminants.

Full Filtering Systems

Like the polyphosphate-based filtering options, full filtering systems neutralize the hard minerals in the water, removing their harmful effects.

As the name suggests, these full filtering systems provide additional filtering of contaminants including chlorine, iron, sulfur, viruses, bacteria, herbicides, pesticides or other material from the water.  The filters in these units should be changed every 6-12 months.

Electro-Magnetic Systems

These units send waves of electro-magnetic energy through the pipes, magnetizing the microscopic grains of minerals in the hard water. These process suspends them in the water, preventing them from sticking to pipes or other surfaces. They require a small amount of power to run.

Magnetic Systems

Magnetic systems suspend minerals in water like the electro-magnetic systems, however they do so without using electricity. Strong magnets are attached outside of the pipes and magnetize any water passing through it.

They are maintenance free, and will, over time, remove mineral deposits from inside the pipes. 

There is controversy regarding the effectiveness of this system, and overall they are considered the least effective of the systems.

People are always looking to add value to their home – whether it be for personal reasons or tax deductions or simply because they are getting ready to put their home on the market. Regardless of the reason; there is always a benefit of some sort involved when you look at your backyard (and front yard) and see beauty that has sprung from the physical effort you’ve put into your garden.

Real estate and potential purchase pricing for an older (or newer) home can be a competitive field and by installing a garden; you could increase the overall market value on your home by attracting a different class of potential buyers.

Let’s Dive Deeper

Those with small children and/or pets love to look for homes with a backyard that has obvious maintenance and effort put into it because it allows them to envision raising their own family there; socializing there and more. There are some people who love the look of a garden but do not want to undertake such a time-consuming project. A well-maintained garden also has the bonus of making the lawn and backyard look larger, lusher and more inviting to potential buyers to purchase your home.

There are others who want to add personal value to their garden by increasing the realization that can be found there and add a touch of personalization to their backyard oasis. Your garden can become a place of entertaining friends and family or a place of family bliss by creating priceless memories each time you’re out there. Maybe you’ve taken your children on backyard camping adventures there or perhaps you’ve spent hours watching them learn to ride a bicycle there before allowing them on harder ground.

Maintenance of a Garden

One important fact that should be stated is that it is one thing to have a garden in your back or front yard but it’s another to have a well-maintained garden. If your garden is overgrown with dead or decaying plant life or if your lawn is in need of a desperate trim or you simply haven’t had time to remove rusting furniture, lawn ornaments and whatnot; then your garden will have the opposite effect of what you are desiring: it will decrease the value of any home.

If your garden is going to be a selling point; it is important that you complete required maintenance when it is required. You’ll want to have a tidy and groomed backyard to showcase all the potential your garden has to offer.

Tools that you should have on hand for garden maintenance would include:

• A kneeling pad
• A pair of gardening gloves
• A water supply – a kink, free garden hose with a good nozzle. Backyard Boss has the best recommendations!
• Pruning shears
• A cast-iron trowel.

Timing

If you are setting up viewing times of your home to potential buyers; you want to choose a time during the day that will showcase the natural colors, greenery and work that has been done to your garden. You want natural sunlight or if your viewings are in the evening; consider investing in solar lights that add a touch of accenting light throughout.

Bring the Inside Outside

To add another touch of value to your home via your garden, consider bringing the interior design from the inside of your home to the outside. Look at similar color schemes, an inviting back deck with cozy furniture perfect for relaxing or socializing and a firepit to add a touch of adventure to your garden.

Keep things simple but classy; true to your personality but modern.

Privacy

The other main selling point for a garden when it comes to adding value to your home is not only the quality, but the privacy associated. People who are looking for backyards are more likely to purchase a home with a fenced-in backyard over a home that has a backyard that borders their neighbors with no distinguishable boundary between the two.

Conclusion

Whatever your own personal or financial reasons for sprucing up, adding or changing the garden of your home – it is possible with a bit of willpower, effort and elbow grease. Increasing the amount of greenery found in your garden automatically gives it a lush, healthy look. You can achieve this with select plants, shrubs and even trees! Overhauling your garden doesn’t have to be a major project but instead can be a fun little thing to do on the weekends during your free time.

If you are unsure of where to start to add value to your home via your garden; then speak to your local gardening center or speak to the owners of your local nursery. They should be able to help guide you on the journey to creating a garden that adds value to any home!

Small areas can be tricky to decorate since you have to take into account a critical piece of furniture you can’t live without, and that’s the bed. Unlike it’s a kids’ room, you can’t get away with bunk beds and whatnot, so the focus should be on other design elements, as follows.

Use light colors to paint the walls

The reason for implementing this simple design tip is straightforward: when your walls are painted in warm colors, they will make the light reflect, thus creating the illusion of a larger space. On the other hand, if you opt for dark colors, these will have the opposite effect, absorbing the light, and making it appear more cramped.

Reduce the number of furniture pieces

A bedroom should have at least a bed, a nightstand, and a closet for you to keep your clothes. If you add the necessity of a table as support for your TV, it is easy to see why your bedroom might not seem enough.

Think in minimalistic terms and reduce how much furniture you should stuff into a single room. For instance, your flat-screen TV could be mounted on a wall. Also, instead of a large closet, install some risers for your bed, and create a space for drawers underneath. That way, you can keep most of your clothes out of sight and without them taking up valuable space.

You can even replace your bed with space-saving alternatives

In the introduction of this article, we talked about the bed being an indispensable part of a bedroom. After all, this is the room where you sleep, and you can’t do that without a bed. But you shouldn’t settle for a massive piece of furniture that takes more than half of the livable space in your room.

For instance, you can always opt for a futon. You can turn it into a couch during the day, saving up even more space. Another solution is a Pullman bed, and that’s something hard to beat in terms of saving space. If you free up so much room, you may even have your Gskyer telescope installed close to the window so that you can stargaze to your heart’s content.

Have shelves around the bed

Bedside tables can be uncomfortable, and they take up a lot of space. But if you place shelves around the bed, you will have plenty of room for storing things you want to have easy to access. Also, by recessing your bed a little, you will make even more room to move around with ease.

Install a large mirror in your bedroom

While this idea doesn’t directly save up space, it will create the illusion of a large room, just like painting your bedroom in light colors. A mirror will reflect light, so one of the best placements for it will be close to a window. Also, it is a good idea to have a window that goes from the ceiling to the floor, to enhance the illusion.

Don’t forget to remove clutter

While this is not a direct design tip, it helps with maintaining your bedroom clean, as well as its appearance as that of a larger space than it is. There is another benefit to throw away what you don’t need and keep things organized.

It seems that people tend to feel more tired and stressed out when their living space becomes too crowded. In a small room, such effects are worsened by the fact that there’s no space for all that clutter to be lying around. So make sure that you keep your room tidied up at all times.

Redecorating your house is a long and exhausting process, even more if you have to work around your pet and make sure the new space provides a fun and safe environment for it too. 

So, if you’re determined to keep your dog indoors but still want your house to look just like in the magazines, here are some tips that will help you get through the remodeling and redecorating process. 

Reconsider your pet’s space 

If you don’t want your dog to cuddle with you at night or reach certain areas of the home, it is best to draw some strict lines regarding the inside access. However, instead of punishing your pet for trying to sleep with you in the master bedroom, you might want to build a pet door that prevents your dog from getting upstairs or in any other private areas. 

You can create common areas in the house where your pet is allowed like the kitchen, bathroom, the garage, and the living room so that your pet won’t feel like it is abandoned. You can also install such a door for the basement or the place where you keep its food to avoid temptation. 

What to choose for the upholstery 

Pet hair is one of the biggest problems for owners who just renovated their homes and want to keep it clean, fresh, and new as long as possible. Apart from being potentially allergenic, pet hair also carries plenty of germs in it and might become a thriving environment for ticks and fleas. 

If you want to keep your house clean and smelling fresh, as well as protect your dog from infections and future health problems, make sure you’re choosing a good tick repellent. 

Getting back to your upholstery choices, you should avoid fabrics that act like a true magnet for pet hair such as mohair, chenille, velour or velvet. Silk and cotton should also be avoided as they can be easily damaged by your pet’s nasty chewing habits. 

Safer choices include smooth tapestries, synthetic fibers, and leathers. Clipping your pet’s nails regularly may also prolong the life of the upholstery. 

What to choose for furniture

Not all cats and dogs will destroy your furniture, especially if you train them from the earliest stages of their lives. However, if you want to make sure your furniture looks like new for a longer time, you might want to avoid sisal, rattan, and wicker as they are practically irresistible for your dog. 

Chrome and metal legs and arms are a better choice, as well as minimalistic furniture made with shiny, soft materials.

What to choose for floors 

Most animals love playing outside but keeping the house clean once they return is a hassle. And, since the floors are the most used areas around the house, you should opt for durable ones if you have a pet. 

This means avoiding hardwood floors that can easily scratch or dent as they can easily get dirty and cleaning them takes time. However, if having hardwood floors is the ultimate dream for you, you might want to choose oak or mahogany as they are more resistant to wear. 

Laminate flooring, ceramic tiles, and stone are great surfaces for covering the entire house when you have pets. They won’t allow pet hair to stick and they can be easily cleaned using almost anything. 

They are also more durable and resistant to wear, meaning your dog or cat won’t be able to leave teeth or paw marks on them. Another advantage of this type of floors is that they will keep your pet cooler in the summertime. 

Our plumbers are highly trained, certified and prepared to be dispatched to fix your plumbing issue. He or she handles all your plumbing repair needs. Our plumbers can earn water heater recommendations that will get the job done for the size of your household or company.

If you see a gas leak, it’s also advisable to switch off your gas straight away and call a plumber. There are various explanations for why you might be having a leak in your house. A water leak can be something as straightforward as a loose valve that should be tightened, or it may be that a pipe has burst and must be replaced altogether. Water Leak Repair A water leak can be exceedingly frustrating, particularly if it ends up causing damage to your dwelling.

24-hour emergency Plumber presents non-emergency plumbing maintenance services to continue to keep households and industrial plumbing systems in tip-top form. A repair is usually something which can be completed in 1 day and when a plumber comes out to your house, they will have the ability to let you know what is happening and if you’ll just require a repair or if you’ll wind up needing to replace the full system. Our repairs include preventative methods to guarantee the issue doesn’t catch you off guard again!

With a 24 HR emergency plumber together with warranties your repairs will be good for up to a year, you can be certain that each of the work is going to be done right THE FIRST TIME. In case the job is an easy root-out-the-clog, that may be okay, but accredited plumbers are almost always better at diagnosing tricky difficulties. There’s no plumbing job too large or too small for all of us to take care of.

Gas Line Pressure Testing If you want to ensure your gas lines are operating properly, make sure you’ve got gas line pressure testing done. It is dangerous to your body and anyone around you, that is why you should know the signs of a gas leak before it is happening to you. Gas Leak Detection A gas leak is something that ought to never be dismissed.

However big or little your plumbing issue might be, you may rest assured our plumbing, sewer and drain contractor is going to have a solution for many of your plumbing needs in San Antonio . If you’re in an emergency plumbing situation, understanding how to switch off the water supply to your house or business could decrease the damage significantly. Lastly, there’s still the concern of what things to do with the aged hot water heater.

Ensure you’re apprised of any issues that come up. Because of the services offered regarding drain repair New market and also proper installation, it will be possible to steer clear of considerable difficulties. If you discover that your water heater has an issue, you should switch off the unit’s power and watch for our experts to get there. If you own a plumbing problem that you’d love to get fixed in a rush, please don’t hesitate to provide our emergency plumbers a call. If you have plumbing troubles or you require new plumbing installed, then u just found among the best plumbers in Illinois! Plumbing problems rarely await the handiest time of the day to occur. There isn’t a plumbing problem our industry certified plumbers find it impossible to tackle.

Not all businesses employ licensed plumbers. It’s also essential to note that the provider allows you to conserve a fortune. To do that perfectly, you will need to employ plumbing companies and in San Antonio there’s the Emergency plumbing provider that you’re able to work with. Locating a trustworthy plumbing business in Texas doesn’t need to be trying.

Our clients are the focus at https://24hremergencyplumber.info/san-antonio/ Our plumbing service provides an extensive array of plumbing repairs and replacements. Despite this demand, it is a vital to understand just what you want to be on the watch for when seeking to access the service. The drain repair Texas service at the provider is ideal and this is extremely wonderful.

In a world where online communication and advertising is the key to a company’s success. Many businesses don’t pay enough attention to their email marketing campaigns. Though the conventional methods of advertisement which included billboard advertising, display of ads on television, in magazines and even on flyers attracted a good crowd. In the modern era, email marketing plays a vital role in bringing customers to a company.

The businesses which don’t target their audience via email marketing are just leaving out a lot of money from coming in. These emails are found in various formats, most of which are in the form of a newsletter. These newsletters tend to convey the message and portray what product and services a company has to offer. As for the question posed by many “Do email newsletters still work?”. Well, the answer to you is, yes they definitely work, and they are one of the best types of formal advertisements for the modern era.

The thing with email newsletters is that they can’t all be the same, even if they contain the same information. Too much similarity leads to them appearing as monotonous for readers. This sometimes puts businesses in a tough position, as to how will they draft hundreds of emails on a daily basis. Well, we would suggest you opt for free newsletter templates. These email templates are pre-coded and pre-structured email designs.

Newsletter templates are easily available online and that too in variety. Each type of template serving a different purpose and having a different design. All you have to do is choose the design which you think best suits your purpose, input the content you want to display and circulate the email forward. This will help you get more designs of newsletters and emails in a shorter time span.

As email marketing is an audience-oriented marketing tactic, it is important that your mails are personalized in reference to the audience group you are going to send it to. In such cases, newsletter templates come out to be super handy as they can easily be personalized. Making them the optimal choices for an email marketing campaign.

Now with all of that being said let us look at the few points you need to keep in mind to make sure you get a good response on your email newsletter.

Tips to take into consideration while drafting a newsletter

Construct your emails in a decent manner

A good newsletter which gets a generous response is attractive as well as informative. It grabs the subscriber’s attention and makes them want to read what products and services are provided by the company. Now to achieve an attractive email newsletter you’re going to have to code them, which is easy if you know HTML5 and CSS. In the case that you don’t, then we would suggest you opt for newsletter templates or templates in general. The reason being they come pre-designed and you don’t need to make any further changes. These newsletter templates are available in many designs hence giving you a wider range to choose from.

Target the mobile industry

Numerous businesses ignore to acknowledge whether the email they have drafted is compatible with every platform. Or, whether the email is only compatible with computers or PCs, this tends to harm business. The reason being the mobile users comprises of more people than the PC or laptop users combined. Hence, to ignore the mobile industry would mean to leave out potential customers.

Don’t believe me? Well, give it a thought about it yourself. In today’s world, everyone is in a hurry and wants to reach someplace or the other on time. Now, who would have the time to specially take out a laptop to read an email? Or, wait till they read their PC’s to give a mail a quick read? Wouldn’t it be easier for the individual if they could just view that email on their mobile devices?

Well, obviously it would be easy for the person if they could read an email on a mobile phone. Taking this into consideration it is necessary that businesses target mobile users as it will give your product/service a better outreach. And, as for compatibility no need to worry, newsletter templates are compatible with all platforms.

Introduction

For power and data transmission, the crane construction industry uses a heavy rotary application such as slip rings. Slip ring is a device that transmits electrical signals, power, and data between a stationary component and a moving component. 

Source – wiki

There are several other industries like towers, windmills, turbines, packaging machinery, etc. also use  slip rings. This duty type rated motors develop high starting torque and low starting current, which is suitable for a frequent start, stop and reversal. The reliability of the slip rings plays a vital role in providing smooth and efficient performance, especially with heavy loads. 

What is a slip ring, and how does it work?

An electromechanical device mainly helps in electrical and power signal transmission from a motionless structure to a structure which is rotating. It is almost used in a system that is electromechanical and requires rotation to transmit signals or power. 

It helps to ease system operation, improve performance, etc. Slip rings are also popular as collectors, swivel, rotary joints and rotary electrical interfaces.

As we know that slip rings to transfer power and data between two components. But how does a slip ring work?

Mainly it is made of two components – a metal ring and a brush contact. 

It works by holding a sliding brush contact against the metal ring. In the process, the brush part remains stationary, and the metal part rotates. The lead wires of the brush and conductor terminate internally and provide an electrical connection to the device on either side of the slip ring. 

The brushes are kept secured by the brush holder that mounts over the housing. A set of ball bearing inside the housing supports the rotor. The other components of the motor, like rotor, cover, and housing, are made of metallic and non-metallic materials. 

The selection of material mostly depends on temperature, power, weight, size, and cost. The electrical components usually have highly conductive materials due to various reasons, such as voltage, current density, resistance variations, rotation speed, bandwidth, etc.

Composition of slip rings

Created from a range of conductive materials, but mostly copper or gold alloy brush is used. The insulation that is used between the shaft and ring includes a wide range of synthetics. It also consists of metal contacts or graphite, which hits a rotating metal ring on the outer side diameter. 

Additionally, whenever there is a need for an electrical circuit (more than one), then it is required to arrange the rotating axis along with the brush gatherings. The rings or brushes remain still, whereas the other components keep rotating. 

Types of slip rings

1. Wireless slip rings

The wireless slip ring does not depend on the typical metal and carbon brush contact method. Instead, they transfer data and power wirelessly through an electromagnetic field, which are created by the coils that are placed in the receiver and the transmitter. 

It is the upgraded form of the traditional slip ring. These slip rings can operate in harsh environments for a longer time and require less maintenance. However, it transmits a limited amount of power, where a traditional contact can transfer more power in the same volume.

1. Pancake slip rings

In pancake slip rings, the conductors are placed on a flat disc as a concentric ring in the interior of a rotation shaft. The composition has a higher weight, volume, capacity and brush wear. 

It collects the brush wear debris on the vertical axis. It offers a reduced axial length for the number of circuits, which is appropriate for some applications. 

Image – Pancake slip Ring

Source – Moflon.com

1. Mercury wetted slip rings

These are well known for their stable connection and low resistance. It uses a different process, where the brush contact is replaced by liquid metals that are bonded molecularly to the contacts. During the process, the molten metal tends to maintain the electrical connection amongst the rotating contacts and stationary contacts.

However, using a mercury-wetted ring is dangerous as it contains a toxic element. If the application involves in a food manufacturing process or pharmaceutical equipment, then the choice has to be made carefully while choosing metal contacts.

Common uses of slip rings in crane technology

Image 2 – Slip Ring for cranes

Source – directindustry

Slip rings are widely used in crane technology for power and data transmission. In heavy-duty conditions, the rotating components of the crane must be reliable, powerful and must supply data in indoor and outdoor applications. Mostly gold wire technology of Rotar X slip rings is used in cranes. It ensures durability and trouble-free operation of the system.

The common uses of slip rings in crane technology

• The crane slip ring offers maximum flexibility for a wide range of applications.
• Slip rings produce high torque with the low starting current.
• Crane slip ring assembly ensures effective and efficient operation even in a harsh climate. 
• The speed of the rotation can be managed and adjusted easily with the help of a slip ring.
• A squirrel cage induction motor needs 600 % to 700 % of the full load current, whereas, a slip ring induction motor needs 250 % to 350 % of the full load current.

The other typical applications of slip rings are

• Mobile cranes
• Excavators in the building industry
• Tower cranes
• Bucket-wheel excavator in a mining
• Cable reels for harbor cranes
• Rotating superstructures for fire engines
• Pillar jib cranes

Slip rings for power transmission in cranes

Crane duty motors are suitable for three-phase supply. Generally, the use of power does not affect the slip ring’s ability. But the voltage drop changes the actual voltage available at the load, and the total power gets dissolved in the slip ring. 

The dissolved power in the slip ring converts to heat and can agitate the operating temperature. Luckily, the components in the slip rings do not overheat to pose the risk of burning.

Conclusion

Slip rings are for any type of application that deals with a rotating base or platform. It is extensively used in AC generators and DC motors. Although the traditional use of a slip ring is to transmit power, they can also send analog and digital signals from devices. It can even transfer data.