why the excitation is necessary to produce the reactive power

2 Answers  

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what is the pre commissioning test to be carried out on LT power panel at site?

1 Answers  

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how much test voltage should applied for tan delta test.

2 Answers   Electrical, TATA,

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Waht will happened if reactive power increase in the line? waht about active power increase too?

3 Answers  

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What is the power factor,apparent power,reactive power and formula of power factor.

3 Answers   MNC,

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what is deferens between HT&LT DG

2 Answers  

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I am looking for LV CT test. To check the polarity of the CT only. Can you suggest any supplier. Different companies are offering CT/PT Tester which is expensive. Thanks

2 Answers  

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what happens if the phase sequence of parrlel connected sys will changed & phase displacement

1 Answers  

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why we change the direction of winding in rotor ?how we make the north and south pole?

0 Answers  

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Difference between hopkinson and swinburne's test

1 Answers  

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why CERAMIC material is used in insulators??

1 Answers  

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I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

0 Answers  

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