How many earthings are required for commissioning the Transformer?

14 Answers   Dalmia Group, HSL,

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i am working in a grid substation,TNEB having 13 yrs experience. Am I eligble to get apply for c licence now?

3 Answers  

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When one of three series resistors is removed from a circuit and the circuit is reconnected, the current

1 Answers  

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Why are lt windings placed near the core?

0 Answers  

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we have 3 phase 4 wire supply 230/415 V.AC and our distribution is single phase or we have all single phase 220 v,ac operated appliances. and noted the current with help of clamp meter Red to N = 20 Amps. Yellow to N = 45Amps and Blue to N = 30 Amps ( total is 95 Amps ) what will be neutral current on the main .

1 Answers   ABC,

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Difference between rating factor of cable and derating factor of cable?

0 Answers  

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When charging a 20 MVA , 33kV/6.6kV transformer through regulated (0-6.6 kV or 0-33 kV) source on no load , what will be the maximum current drawn by transformer from source and what sould be the source capacity.

5 Answers   TATA,

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Brief working principle of stabilizer,application & safety precautions

0 Answers  

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Define sensitivity?

0 Answers  

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What is the purpose of shunt trip in ACB function?

1 Answers  

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Difference between ac parallel circuit and ac series circuit?

0 Answers  

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What is contract demand in solar system?

0 Answers  

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