NGR? What is NGR?

14 Answers  

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if HT side voltage is high current is low . and LT side voltage is low current is high please explian.

5 Answers   HP,

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lightning arrester rating selection procedure: (line to line voltage(kV)/(squ.root of 3))*squ.root of 2. now the question is, IS this above formula correct for both STAR and DELTA connected system???

1 Answers  

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how much earth resistance consider to commissioning the transformer?

3 Answers   Deccan Cements,

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Explain advantages of storage batteries

0 Answers  

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what is mean by transition resistance of transformer?

0 Answers  

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power formula

1 Answers  

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How the size of electic machine vary with the sped? Between slow and fast running machines of equal ratings, which one is more economical to design?

1 Answers  

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why power factor laggs and leads in case of inductance and capacitance??

1 Answers  

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How many types Switchgears?

4 Answers  

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How do we calculate over and under frequency tolerance from generator data?

0 Answers   DPS,

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Why the earth cable have current 1A - 2A , it is safety for Electrical system or earth cable should be zero amps ? how to troubleshoot?

0 Answers  

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