Answer / hemant kumar

in sub station when we worked to inspect the faults or any
short of work we discharge h.t supply to DISCHARGE LINE
CHARGE because it is danger to work(400kv).......

what is the relation between frequency and inductive reactance in a d.c supply?

2 Answers   L&T,

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132/66kv sub-station procation ?

0 Answers  

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What is application of isolation transformer & How it works.

2 Answers   BARC,

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What principle and operation of frency drive

2 Answers  

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WORKING PRINCIPLE OF VACCUM CKT BREAKER ?

2 Answers  

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For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?

0 Answers   Electrical Tech, UPSE,

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what is earthing.how we make it,describe briefly.

0 Answers   HAL,

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what the purpose of protection signaling equipment in substation?

2 Answers  

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Is it benefitial to supply 210v ac to lighting fixtures instead of 240v ac?

2 Answers  

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what is difference between co-generation and captive power plant?

3 Answers   TATA,

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how the testing of CT OF 400/200/100 done in33/11 kv s/s

1 Answers   Reliance,

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Why oil preferred over the air as a cooling medium for high rated transformer?

1 Answers  

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