Answer / pratap choudary

It affects metering only... Power factor will be indicated in leading...

Answer / k.prakashchandra

All the meters and relays with both voltage and current
inputs will function in the opposite directions

Answer / karan

if CT use as a protection then relay Operate for reason
revers current and another case CT use as metering then
meter slowly moving

Answer / munish

if changes CT polarity than current flow in reverse
direction & it trip the circuit without any fault.

why the earth terminal of the three pin plug we are using bigger than the others?

2 Answers  

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What is the power factor of an alternator at no load?

0 Answers  

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what objective books are good for preparing for PSU's?

3 Answers   NTPC,

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RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV BUT WE KNOW THAT LIGHTENING ARRESTER IS USED FOR OVER VOLTAGE PROTECTION SO WHY NOT THE RATING OF LIGHTENING ARRESTER BE MORE THAN 11KV ???????????????//

5 Answers   Hakel,

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what is meant by dedicated earthing?

1 Answers  

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how earth resistance can be improved in dry soil

0 Answers   BARC,

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I need tnpsc AE Electrical question papers

2 Answers   TNPSC Tamil Nadu Public Service Commission,

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How to connected to energy meter, pt, ct, ammeter, voltmeter and selector switch.

1 Answers   Omplas,

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formula for incomer breaker size calculation of powerfactor correction unit

3 Answers  

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what happens when ac supply is given to D.C motor.

17 Answers  

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why to need a electrical earthing?

2 Answers  

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Bhel supervision exam question: If 2 generators are working in a network. And if suddenly the field of anyone generator weakens. What will happen in the network? 1. The generator will run as motor 2. The generator will run as motor in reverse direction 3. The generator will take lighter load 4. The generator will take more load

9 Answers   Bhel,

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