how to find the transformer neutral copper earthing size
Should be able to take at least the full load current continuously
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What is a DC series motor?
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what is the meaning write of AC1,AC2,AC3 .....power contactor
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what is real , reactive and apparani power
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How the surge voltage can be arrested in electronic devices
how does capacitor oppose sudden chane in voltage? how does inductor oppose sudden change in current?
4 Answers AAA, Iqra University,
i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.