1-What is the difference between absorption factor and polarization factor in insulation resistance test in transformers? and why we inject until ten minutes to get polarization factor?

1 Answers  

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If oil and air can withstand a high MeV when used as an insulator in a transformer, what are the values of how high for each material?

0 Answers  

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CAN U PLEASE TELL ME SOME G.D TOPICS FOR APGENCO INTERVIEW&G.D

0 Answers  

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what happens when we apply dc to a transformer

7 Answers   Siemens,

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how to set time from star to delta starter

2 Answers  

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How can get electrical c licence.Now i am working in spining Mill , transformer capacity 2750kva. Sanction demand 2250kva. Please advise me . My contact no 09944226823

5 Answers   Pace Power Systems, VRVS, VSJ Industry,

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How to calculate the cable size in sq. mm. when the load is given in KW?

3 Answers  

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what is current

8 Answers   NTPC,

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what is mean by VCB colour code..???

1 Answers   Student,

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What is the formula to calculate the rating of a three phase trnasformer

1 Answers  

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Does voltage and current can be seperated?

2 Answers  

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What is Black-out and Brown-out situation in the context of voltage stability in power system?

1 Answers  

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