Answer / k.p.sharma

Neutral doesn't use b/c at any time two phase work and
third phase work as ( As neutral )return path.

Answer / naresh chandra jha

neutral is not used in 3 phase motor connection .

Answer / mostafaghodrat

For motors that are required to connect the stars

how many testing is necessary for 27 MVA transformer?

1 Answers  

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can we use the step down transformer to step up transformer

6 Answers  

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can we identify the direction of power flow in transmission line by after only looking the tower

7 Answers   TNEB Tamil Nadu Electricity Board,

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WRITEDOWN FEW RELY CODES

0 Answers   Equate,

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How many kinds of E.L.C.B and how to work E.L.C.B

0 Answers   Accenture,

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In the solution of load flow eqation, Newton raphson method is superior to the gauss siedal method because (a)the time taken to perform one iteration in the NR method is less when compared to GS method (b)the number of iterations required in the NR method is more compared to that in the GS method (c)the number of iterations required is dependant on the size of the system in the NR method (d)convergence characteristics of the NR mehod are not affected by the selection of the slack bus

1 Answers  

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1.why we are using blocks in withoutgaplightning arrester 2.why we ar using bushing in withoutgap lightning arrestor

0 Answers  

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In which type of circuit short circuit is dangerous in parallel or series and why?

6 Answers  

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How will you Protect aeroplanes and Ships from Lightining?

3 Answers   Parco,

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Hi If connecting a temp generator 670KVA .415kv with step up Tx .415/11kv. I am given Generator impedances Z1 Z2 Z0 to 100MVA base. Do I need to work out the generator fault current by using these impedances i.e gen rating / impedance. Then use this as my source impedance for the calculations that follow.

0 Answers  

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can u give me a brief idea about power line carrier communication ??

0 Answers  

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How do u analyse protection fault when vcb tripping on load

0 Answers  

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