when ac current flows thru d coil of a contactr,it
energizes,magnetic field attracts d contact of the coil...nw
wont dt ac current in d contct induce current back on to d
coil thru mutual inductance leading to high currnt in d coil
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As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.
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3 Answers SCET Shadan College Of Engineering and Technology,
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