use of PIR in ehv breaker

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Write down the classification of the transmission line?

1 Answers  

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Explain the iniluencc of short circuit ratio on the pert'orniancc of synchronous machine.

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pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

0 Answers   Bhel, IBM,

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one split ac how can told of this ac which Tr tell me us

0 Answers   Wipro,

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how to commissioning the genset with amf panel?

0 Answers   Cummins,

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why the substation require din electrical system?

1 Answers  

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Why and which type of tertiary winding is used in most of the power transformer?

2 Answers  

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what is difference between electrical and electronics

2 Answers  

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What is the use of doing meggering for a cable

2 Answers  

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What is meant by inverse definite mean time (IDMT)& definitemean time (DMT)?

5 Answers  

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What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.

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