If we increases the %impedance of Transformer then price of Transformer will increases or decreases.

1 Answers   Siemens,

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why are maintine power factor 0.99 in Eb line? why are used capacitor bank in Eb line? what is the purpose capacitor bank?

4 Answers   TNEB Tamil Nadu Electricity Board,

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how work a harmonics filter(L-C combition).

1 Answers   Bhel,

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how to select the double earth conductor if 21A full load?

0 Answers   L&T,

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Why positive terminal of DC 48V was earthed?

1 Answers  

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what should be the ideal gauge of wire (In sq mm) for different loads in Ampere?

0 Answers  

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why do we use UPF watt meter in short circuit test of the transformer and LPF watt meter in open circuit test of the transformer

2 Answers   Bell, TCS,

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in three 3.5 core aluminium ug cable. one cable is used for one phase by shrting R,Y and B wires and other 2 cables used for Y and b phases. balace 3 neutral wires are made common and connected to load. suddenly neutral current was more than line current what is the reason behind this?

1 Answers   DLF,

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how does commutator convert a.c to d.c?

0 Answers   NRSC National Remote Sensing Centre, RBC,

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What are safety device in vcb and acb?

0 Answers   IOCL, L Usine Fashion,

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why dc series moter is not started at no load?

5 Answers   IOCL,

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E.B sending end to receiving end 33kv ug cable laid 8Km,receiving end to ss1,ss2,ss3,ss4 all are Approx 800 Mtr,can go for 33KV to 430V or 33kv to 11kv in receiving end and 11kv to 430 near ss ,which one is good for technically and economically.

1 Answers   JLL,

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