Learn how to test a diode for proper functionality using a multimeter, a battery, and some wires. Find out how to set up, test forward and reverse bias, interpret results, and troubleshoot.

To ensure the efficient operation of a circuit, it is crucial to test diodes regularly. This article highlights three methods to test a diode: using a multimeter, the battery-light test, and the ...

Here is a handy zener diode tester which tests zener diodes with a Digital Multimeter with breakdown voltages extending up to 120 volts.

This video covers the essential steps to properly test a car's alternator and diagnose common alternator issues. The guide ...