why we use primary delta connectin in hight voltage transformer

2 Answers  

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How to Convert Gen KW to H.T amps ?

2 Answers  

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Why P.F(power factor)relay should not be connected to the D.G(diesel generator) incomer side

1 Answers   ABB, Corsa,

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state application of relay in transmission line?

4 Answers  

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How to calculate the FUSE rating?

2 Answers  

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How many types of isolator is available for H.T.lines? which one is best for sub-station?

4 Answers  

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At what distance power transformer can be placed from generating ?

6 Answers   NTPC,

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Find active & Reactive Power transmitted in a transmisston line having Vs30 degree(sending end) to Vr(zero degree)at receving end with line inductance X ohm. Vs(30degree)-------------------Vr(zero degree) X ohm

3 Answers  

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how starting current in motor is reduced in case of motor in star connection.

4 Answers   Adhunik,

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it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?

0 Answers   TATA,

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what is the difference between on line UPS & INVERTOR

2 Answers  

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I want formula to calculate cable size as per load given in kw & amp.I searched many sites but didn't right answer.Plz reply me asap.

41 Answers   Armco, BEL, BGS, Biocon, BRB Cable, Crystalline Chemical Industries, DLF, Doshion, Electrical, Gold Roof, L&T, Lanco, MEIL, Oman Cables Industry SAOG, PK Services, Polycab, Sabic, SLV, System Electrical, Tata Motors, UEM, UMIC, Vega, Vertex, Voltas,

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