Answer / ramesh kumar

Active elements store or supply energy like
capacitor,inductor, cell etc.

Answer / simon

Opposes rules of Kirchhoff,Ohms Law Eg-S.C.R,D.I.A.C,L.E.D,T.R.I.A.C.

whats the advantage and disadvantage in TUMETIC mdel transformer

2 Answers   ABB,

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ult of expression 'document.FrmQF.myem

0 Answers  

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What is maximum permissible length of cable from transformer (33kV/0.433kV) HT side to HT panel which contain VCB? In which standard i shall get this information.

6 Answers   MSEB,

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Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.

0 Answers  

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when the diameter of the core and cable is doubled, the value of capacitance ?

2 Answers  

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List the characteristics of filter?

0 Answers  

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why we use tapechanger in primary side of transformer

5 Answers   Bhel, L&T,

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Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...

0 Answers  

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A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????

0 Answers  

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What do you mean by transformation ratio of instrument transformer?

0 Answers  

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HI,how to know that the MEGGER which i am using is working properly,reply....thankyou

2 Answers   NTPC,

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what is power ratio between star & delta connection of 3 phase induction motor

1 Answers  

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