Answer / manivan

All the capacitors are one and the same

In the Motors - For Starting and Power factor Improvement

In the Lighting - Only for Power factor Improvement

N Manivannan
manivannan20@hotmail.com

Answer / ramesh

Capacitor is the electric charge stroreing device provides
for improve power factor by leading current
in lighting devices but in motors it is used for split of
phases for creating rotatory magnetic field only

behera.ramesh@aol.in

What is the output of a transformer..??

1 Answers   Jindal,

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Am i eligible to get electrical supervisor licence? As i did diploma as well as degree in Electrical Engg. in June 2011. Now i am working in 15 MW Power plant from 2 mnths. i belongs to Maharashtra.

1 Answers  

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what is the formula for calculating of dielectric strength of transformer oil.

2 Answers   Bhel,

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I have 30KW Motor Starter Panel, System voltage is 480V, So i have to convert voltage 480 to 220V to give the contactor coil. How i can select control transformer, Which rating transformer i can use this panel, what is the procedure, please tell me.

2 Answers  

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I want to know the principle of rotating flux transformer.

1 Answers  

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Find the octal equivalent for the binary number 101101110

1 Answers   Ecil,

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generally rectifying of ac tells. ac signel appear at phase and neutral with respect to frequency by -veand +cycles. but we doesn't experience shock with neutral in house hold ac??????.

1 Answers   ETA, RRR, TCS,

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What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?

0 Answers   SRM,

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In auto transformer if power transferred inductively and conductively are same, the ratio of output/input voltage is A 1 B 0.7 C 0.5 D none of above

2 Answers   Getco,

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in case of OC+EF relay, how the burden is divided/calculated/shared by the CTs in case of normal (healthy condition) and during fault conditions.? three coils of OC & ef coil is conected in residual connection across the three CTS.

1 Answers  

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Why the Potential transformer Primary in connected to Earth?

2 Answers  

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for 5KW resistive load can anyone please suggest me whether to go for UPS/Inverter or Generator depending upon cost calulations

0 Answers  

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