How to test a contactor by checking coil voltage, verifying continuity, and confirming contact movement using a multimeter. Ideal for motor control diagnostics.

A multimeter and its test leads allow electrical workers to reach into an energized panel, touch live circuit components with the end of the test leads, and capture electrical readings like voltage, ...

Multimeters are indispensable tools when working on electronics. It’s almost impossible to build any but the most basic of circuits without one to test and troubleshoot potential issues, and … ...