Answer / nilesh

since excess of leading current flows it heat up dielectric
medium between two plates and excessive current burns the
capacitor.

Answer / tarini

Excess of load can cause of burning of capacotors.

what is electric traction?

26 Answers   TCS, Volvo,

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ups battery design formula

0 Answers   Amara Raja,

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What is the effect of atmospheric pressure & Temp; on efficiency of motor? Why NGR(Neutral Grounding Resistor) is used in 132/11 KV Transformer & how? What is the use of Auto T/F in Grid Station?

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How to calculate HV Cable Sizing & what are the factors to be considered for selection?.

2 Answers  

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why -48 volts dc used in telecommucation

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The neutral&earth voltage is 0v.But we were connected the lighting load at the time ballast was failed.why?

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what is the difference between a hooter and a mcp

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The advantage of free wheeling diode in a Full Ware rectifier is -reduces the harmonics -Supplies the voltage at negative vlotage

4 Answers   GNFC,

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upto how many load can v connect to stabilizer which is used for tv

0 Answers   Sandvik,

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How much allowable difference current between on three phases Dear sir, We have a 1870 KW HT motor, 11 Kv supply,FLA-120A,2870 rpm,2-pole squirrel cage induction Motor.And stator is connected in star connection with Liquid resistance stater to limit the starting current.It has coupled with Centrifugal air compressor.My question is it is loading 73% of FLA taking R-phase 86.7 A, Y-phase-85.4A,B-phase- 78.3A.why the B phase current is that much of difference.Is it allowable, or any one tell me how much allowable current.If any method to calculate.

1 Answers  

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How to calculate motor current for 3 ph & 1 Ph motor from KW rating?

3 Answers  

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In Power transformer oil temperature or winding temperature will be high

3 Answers  

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