what is the procedure for cable sizing or on what basis we will calculate the size of cable?????

6 Answers   ANG, Focus, Mecon,

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what is the pi test for current transformer?

1 Answers  

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Initially, when the input is not equal to the output — what type of response is this?

0 Answers   GE,

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what is the response time of relays when a FAULT OCCURS IN A POWER SYSTEM?

2 Answers  

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Is a induction motor rotate by back emf ? If not , then how it is rotate ?

1 Answers  

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Write down the classification of the transmission line?

1 Answers  

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what is phase to phase to phase to ground fault

1 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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An 11kv system consisting of an underground cable to a sub station about 300 meters away was shut down for about 10 hrs. On energising, it tripped off on earth fault about 10---20 mins later 6 times but since than it is not tripping.its already 3 weeks now. The SPAJ was found to be fine. what could be the cause.No test had been done to determine the cause of the trippings till now because of demand.

2 Answers  

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is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

3 Answers  

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how will be the capacitance generated in a earthed wire???

1 Answers  

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what is load cell

3 Answers   TATA, Wipro,

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