Nishan Chettri
engineering student
QUESTION
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can we use mosfet instead of relay to drive ac voltage? how?

Consumer Electronics
Electrical Engineering
Electronics
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Abhi Verma
Electronics Engineer
· DelhiIndia

No. Relay can control AC loads but mosfet only works on DC. You will need to use Triac switch to control the AC voltage. But then you have to isolate your control ckt from high voltage.

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Narendran Ashok
Engineer
· ChennaiIndia

Relays are always easy and better to use…