Answer / muhammad ismail

http://www.alstom.com/grid/products-and-services/engineered-
energy-solutions/hvdc-transmission-systems/HVDC-Back-to-Back/

what is meant by Is limiter?what is the use of current limiters in electrical ditribution network?

2 Answers  

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What is erection of electrical system?

1 Answers  

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I have two power supply.a)govt. power b)Captive power.3 phase load connected inside factory.when source change govt. source to captive some motor rotate reverse. Is phase sequence changes when if off & on?If I off generator & on it again is it possible to get changed phase sequence??

4 Answers   ABB,

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how to calculate a cable size while load is given in amp or kw and length is also define.?

1 Answers  

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how much loading in terms of ampere can put on 5 MVA,33/11 KV TRANSFORMER having rated current 263 Amp ?????????

11 Answers   ABB,

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how to setting Load amps tripping time and extra settings for load Transformer protection relay with RMU panel using C&S model relay..?

0 Answers  

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what are the advantage of UG cables over the over head lines

2 Answers   DVC,

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What is the importance of earthing?

0 Answers  

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wht do u mean by constant flux linkage theorem ?

3 Answers  

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Why we use CT on differant phases of 2ph.PT detection for brush-less static excitation of 3ph.,400v Synchronous Generator? What happen if use CT on same one of VT phase?

2 Answers   Hydropower,

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What do you mean by ACB and VCB?

3 Answers   L&T,

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how to calculate the starting current of a motor? gopal

3 Answers   JIPT,

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