I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

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how can i use REF and diffrencial relay both in 1 CT core for transformer protection?

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In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above

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give 5 differences between relay and contactor

1 Answers   Texas,

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why genarator genarating voltage 11 KV?

0 Answers  

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wap to print prime number from 1 to 100 using c++

1 Answers  

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How we select the vector group of 3phase power transformer?

0 Answers   wbsedcl,

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Is only insulation the difference between High voltage and Medium voltage cable?

1 Answers  

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what is phase to phase fault? what is line to line fault?

6 Answers  

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what is meaning of phase angle in two phase.

5 Answers  

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if we put a energy meter in 500 kvar capacitor bank ,then how much units show in energy meter per day.

2 Answers  

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How we can calculate the life of Lead acid battery

0 Answers   ABC,

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