Answer / ashok g

Check power factor of a both DG sets

WHAT MEANT BY SEVICE FACTOR?

2 Answers  

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In Transformer testing at Shop test we normally test for vector group, open ckt.,short ckt. but what are the other test performed for transformer once it reaches at site.For e.g:if the transformer is dry having rating 1000KVA?

2 Answers  

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what is infinite in infinite bus

4 Answers   GES,

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Which motor has high Staring current A. Series DC motor, B.Induction motor c.Synchronous motor D.DC Shunt Motor

4 Answers   CCP,

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It is being often experienced that due to single phasing fault of any source transmission line of any closed loop synchronized circuit all the power transformers with primary stared trips but the power transformer with primary delta wont, why ?

1 Answers   MSEB,

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Pl. give me checklist for installation & commissioning of machine tool.

0 Answers  

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Does the hysteresis loss is due to retentivity property of the material? or it is due to reluctance property?

2 Answers  

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why US countries maintains 110v and 60HZ

0 Answers  

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Explain advantages of storage batteries

0 Answers  

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how the frequency was generated in power station

2 Answers  

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Why temperature rise test is conducted in bus bars and Isolators?

5 Answers   Areva,

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Why voltge arev transformed in to 132KV/66/KV/33KV like that

5 Answers   HAL,

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