Saturday, October 3, 2020

How to Solve Issues With Common Electric Motor Issues

 


Elevator Modernization

When weighing repair/replacement options, it’s also important to think about the advantages of elevator modernization. Today, elevators typically have a lifetime of 20 years, after which modernization could also be necessary to make sure optimal performance and safety. electrical supply houses


When deciding whether to put in new elevators, first consider tenant and patron satisfaction. because the saying goes, time is money, and competitive pressure dictates that a system must run smoothly, without inconvenient delays and breakdowns that prevent people from getting from point A to point B.


Also, evaluate the number of service calls you’ve had to form within the past few years. Keeping track of service issues year over year will guide within the decision-making process. Modernizing elevators can greatly improve service reliability and efficiency while also allowing significant energy savings.


Common motor Issues

Many things can cause an elevator to a malfunction or break down. Below are a couple of the foremost common issues.


Power failure

Elevators require an outsized supply of power from commercial buildings’ utility systems. Therefore, voltage updates can disrupt motor operations. Conducting power-quality surveys allows you to spot faults — like having insufficient or an excessive amount of voltage — before a catastrophic system failure occurs.electrical supply companies


Contamination

With general wear and tear comes the discharge of small metal particles into the oil, which may hinder proper elevator functioning, as can improper lubrication or worn-out seals. to stop problems, conduct a radical analysis; check for oil characteristics which will signal contamination like worm and kit wear, which can end in high levels of bronze and steel.


Bearing malfunction or loud bearings

More than half all motor failures are caused by a malfunction within the motor bearings. Also, vibrations within the motor can cause noisy bearings. While variable frequency drives help reduce a motor’s energy use, they will also end in common-mode current, which raises vibrations to hazardous levels. Installing an inductive absorber, like Renown Electric’s CoolBLUE, protects from malfunctions and potential breakdowns. While installing CoolBLUE inductive absorbers, also ensure grounds are connected and secure, reducing the consequences of electrical noise on the bottom which will disrupt systems. electrician supply store


Misaligned motor drive

To prevent decline motor bearings, properly aligned shafts are imperative when another piece of kit is including an electrical motor. Shaft alignment is often ensured through the utilization of laser measuring equipment — or a straight edge and a string. In geared machines with flange-mounted motors, alignment isn't required if the machine is disassembled.


If these issues are ignored, complete system failure is extremely likely. Preventive maintenance goes an extended way in prolonging motor life and eliminating the danger of added expenditures and additional downtime. And, as mentioned earlier, if motor problems persist, the likelihood is that it’s time for a replacement. If a replacement isn't an option, confirm to turn Renown for a rebuilt exchange or new surplus unit to exchange old and obsolete units.Electrical Equipment Parts

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