Answer / inder shahi

when electrical circuit complete in that case Neutral is return path of current in the circuit an d it s having a +ve charge and its produced through star point of star connection on the principle of Kirchhoff 1st low.

actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.

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what is suitable cable for 25 HP motor ? start with VFD ac supply 50 hz

3 Answers   Mac,

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why vector group used in transformer and what effective in output

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what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????

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What is annunciator ?

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In our generating power station we get electric shock in the battery bank, what will be the reason?

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Explain cmrr?

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How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?

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I am inpecting a 10kVA UPS what tests should i do and should i observe?

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What is load staggering or load shifting in the context of power distribution?

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Why transformer rating in KVA? describe.

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How feedback transformer works to feedback power in Slip Power Recovery System

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