Answer / arvind limited

UPS 15 KVA 3 PHASE 440V AC- battary capacity: 12vx25ah-30nos

why ie corona losses in tranmission line

1 Answers  

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How will polarity test of Dy5 Transformer ?

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If I have a LT panel 3ph, 415V, 50Hz which demand load-600kw, how we can calculate its body earth strip size.

1 Answers  

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how to find three phase complex power in per unit and MVA?

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I have done my m.tech in electrical engg discipline. Can any one please suggest me how should I prepare for getting into phd in iit or nit.How should I prepare for getting into lecturership

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Can anyone explain me the operating principle of the megger tester?( I just know that its diflection relates with the ratio of currents of control & diflecting coil. I need more information as breif as possible)

1 Answers   TCS,

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What is the difference between online ups and offline ups?

44 Answers   Electrical Tech, GMR, Gravity India, HCL, Indus Towers, NIT, Pyramid, Techno Electric and Engineering, UBS,

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what is IP55,IP65

2 Answers  

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As all us know that the capacitor panel is connected to improve the power factor when it is PF is low. whether we can connect the capacitor panel on D.G. side(? If it is yes means why?

1 Answers   Aricent, Essar,

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what happens if you swap F1 and F2 connection in the exiter of the generator?

1 Answers  

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can v use earth as nutral. yes than y.if not y.

3 Answers  

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What do u understand voltage reg. of an alternator?

0 Answers   IOCL,

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