Answer / deepak mishra

nutral is grounded for balancing of current. in case when
there is leakage in equipment and if it is earthed then
circuit will complete through neutral grounding.

Answer / dauphin

The transformers netural is not enough for the total load.

how to calculate the no load current in transformer?

0 Answers  

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Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient?

3 Answers  

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1.Whats the use of GNAC(Generator Neutral Accessory Compartment) 2. why generator or any other system require Neutral Grounding and not Phase grounding 3. what happens if any one of the phase is grounded. 4. if 15kv is grounded directly what will happen, why it should not be grounded like that 5. use of of NGTR(Neutral Grounding Transformer and Resistor) for grounding is helpfull and how

5 Answers   BEMCO, CSS, Powergear,

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In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?

0 Answers  

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In what condition the HT fuse breakes?

0 Answers  

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Explain Even and Odd signals?

0 Answers   UOG,

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what is MULTIPLYING FACTOR in substations??

2 Answers  

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Define rise time.

0 Answers  

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Why Current Transformers cannot be connected in parallel

10 Answers  

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Why used in layer by layer charcoal and salt used in earth pits.

11 Answers   CESC, HP,

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What do you mean by cogeneration? What its working principle?

0 Answers  

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What are all the conditions to protect generator & turbine in thermal power plant?

1 Answers   Power Grid,

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