how to identify vector group of three phase transformer by voltage method?

0 Answers   AAU,

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how much current will be drawn by 3 phase, 415v, 50 hz, 20 ton central ac

3 Answers  

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Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?

0 Answers  

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how was the induction stove working?

3 Answers  

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can we use only a isolator in the subtation..

1 Answers   ABB,

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What is the equivalent circuit of a transformer and its vector diagram?

0 Answers   Bhel, Madhucon,

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Why ct secondary is not kept open while primary charged. Answer in terms of ct parameters.

4 Answers   Power Grid,

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Testing report of Earthing of 3.15 MVa PTR.

0 Answers  

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what is the difference between arc and spark

2 Answers  

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how to calculate the ngr capacity(nutral grounding resistor)

2 Answers   Divis Laboratories,

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What will happen if we give DC supply to AC motor?

9 Answers  

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why do we provide metallic enclosure to bus duct and then ground it?

1 Answers  

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