Testing electronic components

Test electronic component

Testing electronic components - Test electronic component

How to Test Triacs

resistanceThis is a two-step test. First, put your multimeter in a high resistance mode, connect the positive lead of the multimeter to the MT1 terminal and the negative lead to the MT2 terminal. You should show a high resistance. Switch to a low resistance mode and reattach the leads. You should now get a low resistance reading, if the device is working.