what is necessity of using isolation transformer?

4 Answers   NTPC,

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what is Distance protection & how did it work

2 Answers  

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how many wires need to be bring to the motor if its star delta starter

5 Answers  

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what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?

0 Answers   Bhel,

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why ups in kva ratings?

2 Answers  

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Single phase and threephase power calculation

0 Answers  

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what is meant by boost charge in batteries

1 Answers   MTS,

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what is power factor?

8 Answers   Adani, Blue Star, Power Control,

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PLease anyone can tell me CTUM-15 specification?

1 Answers   Gilbert Maxwell,

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What is the multiplying factor if line ct ratio is 1000/1 and meter ct ratio is -/5 ?

1 Answers  

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If u take a kWh reading in 11 kV HT and 440 LV side at same time in yesterday today , then why LT consumed units 3-4℅ high as compared to HT units

1 Answers   Brigade,

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1)what is hypo test. 2) which cable need to hypo test.3) when hypo test can be done before or after glanding.4) what is the purpose of hypo test.

5 Answers  

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