Answer / k.prakashchandra

Battery back up time depends on actual/real load in KW ,not
the KVA rating of the UPS.

Answer / anand

Battery back up time depending laod.backup is inversly
preportional to load.

what is the diffrence between dol and star delta strater? why star delta starter used instead of dol?

3 Answers  

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1.generator rated as 1000 mva,11kv .8 pf what will 0.8 pf will indicate? 1.max pf it can supply 2.min pf it can supply like this 4 options there what is answer.explain

5 Answers   Power Grid,

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what are the types of control panel used in industries & all electrical purpose ?

4 Answers   HP Tronics, IVRCL,

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Give accurate definitions for these electric terms: Inductor Inductance Inductive Induction Reactance Reactive Esam Baraka ٢١ ساعة

0 Answers   HMK,

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how does a tube light choke working?

2 Answers  

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what kinds of Transformer oil grade is better for power transformer ?

0 Answers   KSRM Steel Plant,

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Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?

0 Answers   CEB,

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what is IP55,IP65

2 Answers  

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How do you find HT and LT sides of a distribution transformer only by looking at it from outside?

1 Answers   Nespak,

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how much excitation voltage required to generate 1mw power?

0 Answers   Saudi Oger,

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what are frequency changers ? Tell me about commertially availble frequency changers ?

1 Answers   GE,

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why earth hole size is biggest in plug point?

22 Answers   Al Qabas, HCL, RRB,

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