what is STUB protection in tranmission system and switch yard area?

9 Answers   KSEB, Power Grid,

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what happens when ac supply is given to D.C motor.

17 Answers  

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In iduction motors the current is higher than normal for both the cases when the voltage appllied is more than the rated as well as less than the rated, why?

2 Answers  

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Can anyone send details regarding motor protection relays ? their manuals please ?

1 Answers  

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what will hapen if secodery circuit is open of current transformer

8 Answers   KPTCL,

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how can u do the earthing of an aeroplane?

5 Answers  

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types of motor starter

5 Answers  

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whether inrush current for lamps or capcitors should be considered cable sizing to feed that load.

1 Answers   Cipla,

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what is the suitable voltage of transmission line to transmit 10000w power through 250 km. (a)11kv (b)33kv (c)66kv (d)132kv ]and please tell me whats the logic behind it

7 Answers   ONGC,

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Iin ESP why positive is grounded ? why not negative ?

0 Answers  

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why substation are rated like 11KV or 33KV?

3 Answers   TNEB Tamil Nadu Electricity Board,

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What do you mean by a voltage transformer?

0 Answers  

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