how u change the vector group of a transformer like DYN1 to ynd11

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What is the power factor of an alternator at no load?

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when we r using 3.5 cable for a bldg. and put laod on each phase using the neutral and neutral is the return paht for the phase so the current of the neutral must be Ir+Ib+iY (return).But the size of the netural is .5 as comper to the phase.

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How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

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All the socket in a room become very hot, the Wall was also became very hot and the earth conductor also became live, what in your view might be the possible causes?

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what is meaning of AMF, WHY IS USING IN GENSET

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what is the difference b/w earthing and grounding??

2 Answers   Dodsal,

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what is the difference b/w low voltage motors & medium voltage motors

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WHAT IS NORMAL VECTOR GROUP USED FOR DESIGNING OF TRANSFORMERS??

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how to calculate diesel consumption of a D.G.Set?

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DIFFERENCE BETWEEN GROUND AND NEUTRAL?

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Can anybody explain Why starters are not used for motor starting in industries?

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