Answer / ajit

burden of a ct is the total load connected to secondary side
it is expressed in va

what is reactive power (MVAR) and how it is control? how it is generate in powerplant?

1 Answers  

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what is mean by tan-delta tap in the potential transformer??

2 Answers  

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The insulation resistance of a cable can be measured by

3 Answers  

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how many types of cbs?with pcific ratings?

1 Answers   Bhel,

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what is the difference in operation of 3 phase motor when am forward delta connection and reverse delta connection?

1 Answers   Birla,

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What is the limitation of kirchoffs law?

0 Answers  

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A 400 V, 50 Hz, Δ connected synchronous generator has a field reactance of 0.1 Ω and armature resistance of 0.015 Ω. At full load, the machine supplies 1200 A at 0.8 pf lagging. Under full-load conditions, the friction and windage losses are 40 KW and the core losses are 30 KW. What is the machine’s overall efficiency? Ignore any field circuit losses.

0 Answers   VECL,

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what is the need of starter in tube light and what type of starter is used in that?

0 Answers   Sedemac, Sepco,

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Why sip ring used in ac motor also why its not used in dc motor?

2 Answers   RRB,

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why we use star and delta connection?why we donot give the supply directly?

12 Answers   Hitech, Siemens, Tata Steel Limited,

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WHY WE CAN GENERATE POWER IN 3PHASE MODE ONLY NOT IN 4 OR 5PHASE

18 Answers  

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can i use 4 number of circuit breaker as single phase manual change over switch? if yes then how plz also send ckt diagram at nazimzamurad@gmail.com

0 Answers  

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