Single line diagram for dbb (double bus bar)system.

0 Answers   KSEB, L&T, Siemens,

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what is the use of current transformer in power transformer secondary side.?its connectyed in WTI

0 Answers  

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How Id and Ires are calculated in siprotech 7ut612 and abb trsfmr differential relay.what is the formula

1 Answers  

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If 3-Ph motor of same rating connected in Delta & Star for same load one by one then which connection take more current in running (not in starting)for full load.(eg 8.5 KW,3-Ph 400 V)

1 Answers   GE,

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Why should not we run the IM in low voltage, if runs means what will happen?(for example instead of 400V we give 250V supply)

2 Answers  

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can i connect wavetrap in 2 different phase in EHV line?

0 Answers  

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I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

0 Answers   Jindal,

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Why slip-ring and brushes are not required in squirrel cage induction motor?

4 Answers   L&T,

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what is method for testing CT

0 Answers   DCM,

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difference between circuit breaker and switchgear?

6 Answers   L&T,

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What is VCB'S @ ACB'S.Plz explain Briefly

2 Answers  

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what is diffrence between neutral and earth wire

23 Answers   Bhel, Esab, MTNL,

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