how to calculate knee point voltage of current transformer?

20 Answers   Bhel, Bhilai, Jackson,

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in 220/132 substation in place of PT what equipment used & what r the role of that equipment

2 Answers  

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what is the use of Antipumping in HT breakers.

9 Answers  

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why pure sine wave inverter used for desktop ?

1 Answers  

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What is Electricity?

2 Answers  

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Why synchronous motor runs at a fixed speed? what is the name of that fixed speed?

4 Answers  

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please explain power factor in simple words.....

3 Answers  

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How to calculate battery back up time for a 400 AH battery bank installed in telecom shelter for a load of 20 Amps and time taken to fully charge this battery bank?

3 Answers  

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how much earthings are provided for 22KV HT Metering Kiosk

1 Answers   GE, Gionee, Knight Frank, TATA, Vacmet,

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What is the difference between bundled conductors and double circuit?

1 Answers   Power Grid,

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what is the advantage and disadvantage of billing in kwh and kvah by electricity board .

6 Answers   Nespak, NTPC,

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what is spill current?

4 Answers   Adani, NPCIL,

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