Why NGR is provided in sub station?

4 Answers   MMS,

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what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not

0 Answers  

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What is the problem, if a circuit breaker is not closing.

4 Answers   KSEB, L&T, Siemens,

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i am studying in final year can i allowed for 23rd UES of Indian army

0 Answers   TCS,

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In AC Drives How can change & control its output Frequency?

5 Answers   Jindal,

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can anibody tel me on what basis the transformer vector groups are determined????

1 Answers  

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What are applications of Shunt release?

2 Answers   Techno Electric and Engineering,

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What is the avergae difference between OTI and WTI for EHV Power transformer?

7 Answers  

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what are the safety in transformer,diesel generator,ups, chiller plant,h.t. , L.t. , sewage treatment plant(stp),water treatment plant(wtp), fire. plz ans. me in detail if you know any of the mention above. i urgently need

2 Answers   Claris Lifesciences, EFS,

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primary of transformer connected to Dc supply in series with switch, and secondary connected on ammeter, what happens when swith On and OFF. (or) if continuously On and OFF

9 Answers  

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How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?

0 Answers  

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why transfromer rating gives in MVA Or KVA? Why not in MW or KW?

6 Answers   GIL, Siemens,

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