what things to be considered when designing UPS

0 Answers   Aplab, Veta Kipawa ICT Center,

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in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly

0 Answers   Shaifali Rolls,

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what is there inside an inverter and how it works?

0 Answers  

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what should be the minimum rating for using HT Motors?

1 Answers   BSL,

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Advantages of Induction Motors

2 Answers  

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tell me about vfd

8 Answers  

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whatis mean by voltage?

7 Answers  

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what is meant by trip circuit supervision & directional or non directional over current ?

1 Answers   ABB,

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Zone of protection and tripping scheme of arc protection relay.

0 Answers   KSEB, L&T, Siemens,

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derive the e.m.f equation of transformer

2 Answers  

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A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?

0 Answers  

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C.S.R. and where are they use in electrical systems

1 Answers  

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