what is meaning of bus riser

0 Answers   TeamLease,

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What is the equivalent circuit of a transformer and its vector diagram?

0 Answers   Bhel, Madhucon,

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What should be the magnetic balance test values for a 3 phase delta/star connected single primary dual secondary winding transformer (90 MVA / 2 X 45 MVA TRANSFORMER)

0 Answers  

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What are the two basic types of transformers?

0 Answers  

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1.Why we use choke?If we use for high starting voltage then different type choke gives different voltage. Is it correct?

2 Answers   Dalkia, Luminous,

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what is the advantage of connecting capacitors in delta than in star?

0 Answers  

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During a temperature rise test of a bus duct, it is fed with 415 volts at 2000 amperes. Why dont we get an electric shock if we touch the bus bars?

7 Answers   ABB, SDBL,

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what is the main different between distribution transformer and power transformer ?

7 Answers   Sail,

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what is the differnce between high impedance relay and low impedance relay

4 Answers   Areva,

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in Contactor opearation Why there is a difference in the values of the operate and release voltage in case AC supply

0 Answers  

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what is meaning of phase angle in two phase.

5 Answers  

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What is meant by line losses, how do you prevent the losses?

3 Answers  

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