Explain advantages of storage batteries

0 Answers  

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We operate a 10 Mw facility and we have been experiencing several trips due to fluctuations on the MVAR? We have checked all issues related to the AVR and we have found all OK? Can anyone help us? The grid voltage, internal voltage, all regular parameters look ok. MVAR fluctuate and there it goes the unit? What could be happening? Thanks!

5 Answers  

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please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com

0 Answers   Jindal,

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Using 11000V/433V,3 ph,50Hz,500 KVA, what is the maximum capacity of motor in KW that can be connected and started at a single moment? Also explain about any calculations and formulas used in deriving the same.

4 Answers  

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What happen when neutral point connected to core balance current transformer? (Neutral point of an alternator of a 180KVA DG. Neutral point connected to CBCT means enter to the CBCT)

0 Answers   Great Eastern Energy Corporation Ltd,

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is it necessary to earth the rmu before cutting off the transformer winding?if yes why?

0 Answers  

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what is suitable cable for 25 HP motor ? start with VFD ac supply 50 hz

3 Answers   Mac,

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What is the real function of reverse power relay in generator panel while syncronising?

0 Answers   Triveni,

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what is allowable current flows from phase to ground with out tripping the breaker

1 Answers  

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What is gain margin?

0 Answers  

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roles of owslaw explain?

3 Answers   BSNL,

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What is the use of choke in tube light?

5 Answers  

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