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A project log for Low cost 3 - Phase electronic AC Variac

Low cost 3 - Phase AC Variac based on PWM USING Power MOSFET and 555 timer for pwm signals.

Dhawal PatelDhawal Patel 05/23/2015 at 12:210 Comments

I've completed circuit schematics today. Still I have to figure out a way to protect from short circuit and over current. If someone have any idea please share.

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