Answer / srik11

http://www.allinterview.com/showanswers/89647/what-is-cbct-why-where-it-is-used.html

following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?

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what u meant of power plant?

5 Answers  

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What is the minimum distance between MV busbare (P to P & P to E) as per some standards

1 Answers   ABB, Sejong,

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Inductor and capacitor ........ power in one phase and ...... it in another phase. if any body found this gaps answer.please sent me to habib_eu2008@yahoo.com

2 Answers  

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why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain

0 Answers   ISRO,

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what is ATS?and its function or operation in power system with its layout.

1 Answers   DLF,

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why reactive power produce in generator? why inductive load absorbe reactive power?

2 Answers  

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What type of fittings and electrical accessories can be install in radiation area ?

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1 Answers   Airtel,

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We have ONLINE UPS 15KvA (3PHASE 440V I/P,3PHASE O/P,440V) I want to step down from 440 to 220 V What to do. Pl. suggest with specification.

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what about the power of wattmeter at starting and loding?

0 Answers   TATA,

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Can we provide 3phase wire in conduit for room?

1 Answers  

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