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.

Why the core of a underground cable is spiral in shape instead of straight??

3 Answers   Mecon,

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in star delta starter current is 1/3times the delta value how?

2 Answers  

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What is Horan Gap Fuse? Where it is used?

1 Answers  

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What is the use of core in the transformer?

19 Answers  

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to improve the existing power factor whether capacitors have to be added in series or parallel.and why

3 Answers  

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I am getting differential earth fault in my transformer realy , i have checked all its CT & control wiring but do not get fault, Please help

6 Answers  

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What is domestic transformer? Draw the connection of domestic transformer.

0 Answers  

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What happen Grid EARTH plat got cut.

0 Answers   Zuari,

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A single line diagram(SLD) and a purchase order of a 11/66kV switchyard of a power plant was given. In the SLD, only one lightning arrestor(LA) was shown, but the purchase order had need of 3 LAs. Is this correct, if yes, why?

2 Answers  

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What is SFU why it is used

1 Answers  

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What is the formula to calculate distribution transformer De-rating on iron losses basis

0 Answers   IESCO,

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What is the efficiency during maximum power transfer?

0 Answers  

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