Answer / koti

BDV increases with increase in temperature and lowers in cloudy climate.

Answer / mintu kr. pandit

transformer oil changes are mainly depend on BDV (minimum 30 kv)and maximum allowable moisture constant is 50 PPM at TR. oil

if v r considering a 4000/1A ct,if v inject 1 amps in secondary core wat happens?(consider as 2 core ct,each for metering and protection)

1 Answers  

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what is 3 phase motors

1 Answers   AXA,

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In Swinburne's Test on D.C.machines, why the efficiency is more when the machine runs as generator than when it runs as motor???

6 Answers   College School Exams Tests, GE, MVR, Practical Viva Questions,

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What is percent age of scrap of wires as per IE Rule Clause No in wiring for House and Industrial wiring ?

3 Answers  

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What do you mean by passive circuit elements and why these are called passive?

0 Answers  

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What is a roll of adopter panel in terms of h.t. Panel ???

1 Answers  

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How to calculate the cable size (XLPE)for suitable to 120KW load (if Motor or heaters etc)

4 Answers   SSC,

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1 unit or 1 kwh means how much kva

7 Answers   TATA,

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working principles of a generator

3 Answers   Cairn,

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hi, could someone help me to find a control design for syncronising panel .

0 Answers  

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how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.

0 Answers   TK Group,

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if two bulb of 50w &30w apply in series having 230v the which bulb glow bright ,why

10 Answers  

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