what are the current specifications of bus ducts ? i ve seen in IPBD bth 22000 A and 1500 A in 400 kv switchyard . why it is so??

1 Answers  

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what is the difference between earthed and unearthed cable?

24 Answers   Cords Cable, Essar, Torrent Power,

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basic differance between electrical and electronic.

1 Answers   Jindal,

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What is the voltage violating limit to be considered for load flow study? What is acceptable deviation limit according to relevant standards?

1 Answers  

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what is the difference between normal motor and flame proof motor??

1 Answers   PI Industries, SRF,

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while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?

0 Answers   Voltech,

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Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem. how can we notice this is the respective phase?

2 Answers  

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The basis on which voltage selection of motor is done i.e. either HT or LT.

1 Answers   DAE,

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what is a tri vector meter? what are the tri vectors?

2 Answers  

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how to calculate EXCITATION VOLTAGE & CURRENT in ALTERNATOR

0 Answers  

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assume we are put both df/dt and vector surge relay in same bus the df/dt relay setting is +5 hz an -5HZ. we want operat the vector surge relay before the df/dt how i calculate the setting of the vector surge relay.

1 Answers  

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What are the main advantages of generalized error co-efficients?

0 Answers  

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