Why does the phase voltage of two healthy phases become equal to the line voltage in case of an ungrounded neutral 3 phase star connected sytem when a single line to ground fault occurs ?

2 Answers  

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why earthing point in the 6amps/16amps socket bigger than the remaining (Phase & Neutral)points.

1 Answers  

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why do we need transformers?

12 Answers  

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please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com

0 Answers  

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How to protect the water pump by no load running.

9 Answers   Cushman Wakefield,

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In Star type and Delta type Motors, If one phase will miss/Break then which phase winding will burn and why?

4 Answers  

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why various test are performed on electrical panels & power cables before commissioning on site & what are these test???

0 Answers   Lavasa,

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i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400

0 Answers  

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what is conductor copnstant of ab cable

0 Answers  

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what is lrs tank water resistance.

1 Answers  

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What happened when a three phase induction motor work on two phase supply.9

6 Answers  

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How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?

0 Answers  

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