You have a light-dimmer circuit using an SCR. In testing the circuit, you find that IG = 0 mA and the light is still on. You conclude that the trouble might be one of the following:

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

the SCR is open.

TuteeHUB · Answer

the switch is faulty.

TuteeHUB · Answer

the gate circuit is shorted.

TuteeHUB · Answer

this is normal; nothing is wrong.

1.	You have a light-dimmer circuit using an SCR. In testing the circuit, you find that IG = 0 mA and the light is still on. You conclude that the trouble might be one of the following:
A.	the SCR is open.
B.	the switch is faulty.
C.	the gate circuit is shorted.
D.	this is normal; nothing is wrong.
Answer» E.

You have a light-dimmer circuit using an SCR. In testing the circuit, you find that IG = 0 mA and the light is still on. You conclude that the trouble might be one of the following:

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