Answer / harish

Problem made though acb is over loading of supply and late cut of energy.

why the weight of oil in transformer is specified (on the nameplate) in litres as well as kilo grams?

3 Answers   Reliance,

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How can we calculate the capacity of the capacitor bank attached with the Main panel, when we know the capacity of the panel installed in KVA Rating?

2 Answers  

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Is a current transformer step up or step down ?

2 Answers  

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We have laid the single core Armoured cable 7 nos ( 2 each phase & 1 neutral ) to cater our electrical load . the issue is though we have Glanded the cable both the end also givan the earthing to the panel both the end we are facing a heavy sparking at the gland side. what could be the reason.

12 Answers  

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what is the design voltage for 6.6KV 2000 KVAR HT capacitor?

1 Answers  

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How Calculat the Cable Sizing of HT/LT System & Explian by one Exampal?

1 Answers   Siemens,

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cable selection formulas for electrical load.

1 Answers   Bhel,

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Single phase and threephase power calculation

0 Answers  

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what is negative d.c. voltage, why this voltage is used in base transciever station.

0 Answers   Vintage Air,

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why we use battery source for current transformer polarity testing?

2 Answers  

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why we define potections of Tourbo generator in Class A & B.

1 Answers   GIL,

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My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral Earthing systems which has a value less than 1 Ohm. So i want solid comparision. Why i should not use NGR as my system is already protected.Can any one help me to get out of this.how should i reply on basis of some great comparision and calculations. Please help

2 Answers   Ariel,

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