To test Transformer we give HT side 440V to see wheather that it is producing 17.6V on LT to verify Voltage ratio is correct or not but when we give the 440V voltage to LT side then what will happen to HT voltage ?

3 Answers   Aditya Birla,

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Why TAP changer provided in primary side of HT transformer ? and why not in secondary?

9 Answers   ABB, Reliance,

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Explain the propagation of harmonics in the network and influence of phase angle of harmonics.

0 Answers  

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minimum ohm for lighting minimum ohm for Earthing

3 Answers  

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How will you explain transformer action in case of 3-phase induction motor?

4 Answers  

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how the frequency was generated in power station

2 Answers  

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what happen when dc shunt motor field is sudden open in running condition

34 Answers   APGenco, Bhel, IIT, JMRC, TCS,

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what is meant by GD2 ?

1 Answers   Kirloskar,

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which motors is used in mixies

3 Answers  

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What are the advantages and disadvantages of short-pitched winding?

0 Answers  

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How open delta used for protection?

4 Answers  

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why power generate in 33 kv it will be step down by 11 kv .

5 Answers  

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