what r the tests on the 3 phase transformers can any one explain how to test using megger on transformers thx

2 Answers  

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How to decide whether A / B / C / D curve type MCB should be used?

0 Answers  

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Please give me the formula stating relation between AC & Dc.

2 Answers   JP Group,

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Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

0 Answers  

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what is basic difference betmeen normal & flame proof motor??

0 Answers   Dynamics,

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Which type starter is used for synchronous motor?

2 Answers   Equate,

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In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?

0 Answers  

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what is a lightning arrester???

12 Answers   ABB, NTPC,

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Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.

0 Answers  

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Why do you use an isolator on both sides of the circuit breaker? ( shortly answer)

2 Answers  

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Advantages of using generator circuit breaker (GCB) scheme in a power station ?

0 Answers   Gridco,

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draw single line diagram of UPS

1 Answers   Adani Ports, Equate, IBM, SAP Labs, Socomec, TATA,

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