Answer Posted / pawan mishra

It is denote magnetic coupling only
It is of soft iron core or material that has high permeability and low conductivity.

what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?

2188

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dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish

2367

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Which power will flow first if we switch on a motor Active or Reactive? How?

5592

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Dear sir, I have completed DECE in the year 1995. I have work experience in HT and LT LINE more than five years. Now i am doing BE in EEE from rajasthan university. After completion of BE,can i apply "C" Licence sir? Please reply.

1914

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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?

1912

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how we can adjust for three phase motor cold stall time ,hot stall time and thermal register set up?

2890

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How 3 phase invertor works?

2074

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How many kw will suply from one db

1569

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what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded

2134

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what is the interrelation between voltage current torgue speed and magnetic flux in case of different types of electric motors

2108

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WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?

4874

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What is the difference between the relay and the circuit breaker?

1125

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How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?

1084

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what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.

3800

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What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?

2167

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