WHAT HAPPEN WHEN CT SECONDARY OPEN DURING LOAD

16 Answers   Neco,

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What is the maximum and minimum rating of UPS?

0 Answers   Indiabulls,

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what is d meaning of inrush current of a trafo ? how u can calculate this ?

1 Answers   Jindal,

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How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?

0 Answers   Panacea,

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Why in medium voltage system(3.3kv to 33kv, neutral is earthed with either resistance, reactance or neutral grounding resistance?

4 Answers   Essar,

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Basic philosophy of applying 3P tripping for uptill 132KV switchyards & for 132KV & above 1P/3P tripping is used.

1 Answers   L&T,

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What is the difference between surge arrestor and surge capacitor?

2 Answers   Shreem Electric Ltd,

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Differance between ELCB and RCCB?

8 Answers  

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why should we have to maintain pf in our site 0.9????????

3 Answers   Dalkia,

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Material commonly used in making transformer core is A cast iron B mild steel C high silicom steel D high carbon steel

1 Answers  

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what is the difference between induction and synchronous motor?explain in simple words?why 3 phase motor is given preference over single phase motor.

10 Answers  

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Which types of following motors are most efficient?

0 Answers  

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