A good digital multimeter (DMM) is key to diagnosing compressor problems in general. For instance, in a previous article (May 15 issue of The NEWS) we discussed using the DMM to read suction and ...

When you get the call, “The motor won’t start,” you’d best have a logical and systematic plan in place to approach the problem. “Easter egging” just doesn’t work unless you happen to be very lucky!

Starter motors sit at the center of every modern ignition, yet most drivers only notice them when the key twist leads to ...

From the earliest days in vehicle history, electrical energy has been used for powertrain, lighting, and a multitude of accessories. Today, modern vehicles use multiple microprocessors onboard and all ...

E-bikes are revolutionizing the way we travel, offering an efficient and eco-friendly alternative to traditional bikes and vehicles. However, like any mechanical system, e-bike motors can experience ...

The motor calculations presented here apply to changing conditions of a blower motor when pulley adjustments are made. However, these calculations are useful wherever electric motors are used. These ...

You were recently promoted to plant electrical engineer. In your previous position, you were one of four electrical supervisors who each had teams in one of the plant’s four buildings. Mike, the ...

Electrical problems are no fun. At least when the engine blows up or the axle dies you can pull it apart,actually see the broken part, and replace the busted piece. You just can't normally see an ...