what is the formula for computing cable tray size & capacity

0 Answers  

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Can anyone tell the proper diagram of star delta starter????

0 Answers  

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Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

0 Answers  

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what is the significance of positve n negative voltage regulation .on alternator

1 Answers   TCL,

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What is ELR, and where it is used ?

7 Answers   KSEB,

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What is MS-EXCELL?

0 Answers   NTPC, Siemens,

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It is being often experienced that due to single phasing fault of any source transmission line of any closed loop synchronized circuit all the power transformers with primary stared trips but the power transformer with primary delta wont, why ?

1 Answers   MSEB,

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when elecromagnatic waves are propogated in a wave guide?

0 Answers  

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what is the clearances between phease to phease & phease to earth in 400 kv transmission line?

1 Answers   Lanco,

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How much ph is maintained of water electrolyte which is used in LRS for 1200 kw slipring induction motor ?

0 Answers   AMS, JK Lakshmi Cement,

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Why we are use dol starter up to 10 hp

0 Answers  

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what is the principle of operation of synchronous motor and generator? explain in detail.

2 Answers   Maruti Suzuki,

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