Answer / bramhireddy

change the supply terminal when it comes to zero speed disconnect the terminals.

Answer / k.prakashchandra

Because supply is cut off.The capacitor of start coil can
not prolong the switching off as it discharges at DC and
gets discharged immediately in the coil.

Why the transformers making noise?

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On what basis the the size of Lightning arrester for buildings are selected ?

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What is different between Regulator & Stabilizer?

5 Answers  

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