Why the isolation treasforfer are connected at out put of the ups ig 200kva ??????????????????

3 Answers  

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why the substation require din electrical system?

1 Answers  

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what is the difference between ac motor and dc generator

0 Answers   ETA,

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What is the safety protection? Name the protections of Transformer?

1 Answers   HSL,

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What's the differs between voltage & current & emf.

1 Answers   CTS, NTPC, TCS,

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Is there any scope for an electrical engineer in MRF company......

1 Answers  

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hey guys i scored 910 on GRE and 67 on TOEFL respectively.I have an aggregate of about 74%in my B tech.For which colleges should i apply for an MS program in electrical engineering.I am looking for colleges in NJ,SC,NC,GEORGIA, NY. Please reply with a good response.....

0 Answers  

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What is the concept of voltage & current its relation?

5 Answers  

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In power transformer tappings are provided on A high voltage side B low voltage side C In middle of both the windings D both high and low voltage side

2 Answers   NNN,

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what mean by power factor

2 Answers  

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What is grid collapse? what is the reason for it?

0 Answers  

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why HV test for cables?.why 0.7times?

1 Answers   Bosch, Prince Food Products,

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