Many single-phase motors used on refrigeration systems will incorporate some type of capacitor. They will either use a start capacitor to aid in its starting or a run capacitor to improve its running ...

Digital meters are generally more widely used, but there are times when analog is the way to go, and hybrids can provide a “best of both worlds” option. Key differences in analog vs. digital features.

The lightweight, versatile MOM2 is safe and easy to use. It features DualGround™ testing for circuit breakers, allowing both sides of a circuit breaker to be earthed while testing and eliminating ...

In performing service and troubleshooting on heat pump systems, there are various electrical components to be checked. The following provides information to aid in inspecting and servicing these ...

Aeroflex’s 3920 Digital Radio Test Set for analog, TETRA, and P25 technologies features enhancements from its predecessors that provide test professionals with various test capabilities, extended ...

We have all had difficulty testing diodes in-circuit. Most DMM’s have a diode Vf function that measures forward drop, but what is the normal voltage drop? Analog VOM’s attempt to measure resistance of ...