How will polarity test of Dy5 Transformer ?

0 Answers  

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what is meant by VFD ?where its useful ?

7 Answers  

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What does quality factor depend on in resonance?

0 Answers  

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solor panels arrange some angle,panel is flat fitted energy was produced or not why?

0 Answers  

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What is a formula to decide the size of the cable of the star delta motor ( From Contactor to the motor 2 runs )

4 Answers  

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if sf6 gas low in gis what will happen

0 Answers  

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what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB

0 Answers  

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what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?

0 Answers   BARC,

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What is the difference between "Earthing" and "Neutral"?

10 Answers   Power Grid,

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Dear all, Can anybody tell me that how to choose CT for a specific load? I have a 200kw induction motor, which ratio CT should be installed? Is there a formula or calculation that determines the CT ratio for a load? Regards.

2 Answers  

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Ferranti Effect says that voltage at the receiving end is higher than that at the sending end. How is it possible?

4 Answers  

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How to increase solar cell efficiency ?

1 Answers  

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