Why are the cores of large transformers built up of circular transactions ?

0 Answers  

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What are the different types of VVVF Drive ?

2 Answers  

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why we grounding the neutral of a transformer?

3 Answers   GAS,

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WHERE IS THE LIGHTING ARRESTER SHOULD BE PLACED IN DISTRIBUTION LINES?

6 Answers   Bhel,

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what is difference between Motorised MCCB & ordinary MCCB?

4 Answers   TCL,

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why substation are rated like 11KV or 33KV?

3 Answers   TNEB Tamil Nadu Electricity Board,

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What is OLTC in a transformer, specify its fuction.

35 Answers   Bhel, Isgec, L&T,

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What will happen if the oil level in the buchholz realy of a transformer gets down?

3 Answers  

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There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?

0 Answers  

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how many types method in earth testing?

3 Answers   ONGC,

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What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing?

1 Answers  

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how nautral is provided for return path is 3 phase induction motor

0 Answers   SNGPL,

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