what will happen if we give a dc supply to a transformer.?

10 Answers  

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how can we test the vector group of transformer

1 Answers  

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Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only.

12 Answers   ACC, JLL, ZETDC,

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What is Working principle of electronic choke?

1 Answers  

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What is the difference between vector surge relay (78) and Pole slip relay (98G)

0 Answers  

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how many units consumed by a 33/440 2000 kava transformer in a day

3 Answers   Infosys, MRF,

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what is battery impedance testing and how we perform this test with four wires.

1 Answers   Etimaad, MRF,

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What are difference between earthing switch and earthing truck ? What is the operation philoshopy of earthing truck ? Wht are the component of earthing truck ?

2 Answers   Reliance,

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why tan delta test is carried out in the power transformer? which parameter are measure?

1 Answers  

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How to select transmission line type (i.e. 11kv or 33kv) for new established industries

0 Answers  

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in single phase converter, the no.of scr's conducting during overlap a)1 b)2 c)3 d)4

0 Answers   Engineers India,

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What is the difference between PLC & DCS?

1 Answers   Power Plant,

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