what is isolation Transformer?

8 Answers   HP,

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How does cost of generation from hydropower plant compare with other sources of electricity?

0 Answers  

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what is p.s impedance measurement test in earthing transformer?

0 Answers   Greenko,

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why capacitive load is not used in routine life????any reason is there ??????

0 Answers  

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What is meant rectifiers..

1 Answers   MTS,

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What is the permissable nutral current of three phase system as per IS standards?

0 Answers  

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how DC is differ from AC ? what are the difference between them ?exept (P-N)&(+__-)

2 Answers  

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sir pls tell me . our ct specifications are 120/5 ,2 core , 0.2 and 5p10 class , 30va and 30va buden. insted of 30 va i want use 15 va. can i use?

0 Answers  

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Why do we perform an open-circuit test and short-circuit test on the transformer?

0 Answers  

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how to calculate bus-bar sizes? (copper bus-bars)

2 Answers  

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why capacitor bank always connected in delta,why not in star to a system?

15 Answers   NHPC, NTPC,

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My ups output shows 230 v between phase and neutral,but show zero between phase and earth.Is the system/installation is correct.If not what will be the possible reasons

4 Answers  

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