Q. Which are the three terminals of a Triac ?

A
Drain, source, gate
B
Two main terminal and a gate terminal
C
Cathode, anode, gate
D
None of the above
Solution:

On the TRIAC symbol there are three terminals. These are the Gate and two other terminals are often referred to as an “Anode” or “Main Terminal”. As the TRIAC has two of these they are labelled either Anode 1 and Anode 2 or Main Terminal, MT1 and MT2.

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