why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer.

12 Answers   ABB, Adani, Central Electricals, Electrical, HCL,

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what is the difference between capacitive voltage transformer & inductive voltage transformer.

3 Answers  

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Why -48V dc power supply using in telecom field?

7 Answers   APC, Cisco,

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what is the differn bitween RCCB &MCB

3 Answers  

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How to Preparation of online test

0 Answers  

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what is the meaning of rms value

24 Answers   Fitter, IOCL, OCL,

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Based on what the rating of machines are provided??(ANswer should in single word)

19 Answers   Asian Paints, Bhel,

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How to calculate cable sizes in sq.mm. with using motor KW? Any formula there?

18 Answers   Aswani Properties, BRB Cable, Construction, Hitachi, L&T, Microcool Systems, Nahar, NWPF, Reliance, Renault, Saha Bright Polytech, SGH, TATA, Techno Electric and Engineering, TFIL, Thermax,

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what is short circuit force ? How to calculate it for Panel?

1 Answers   Bilt,

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DGs fuel and lube oil filters are not equal to one another.Why it is so.For example one MTU enginee fuel filter is one and lube oil filter-02nos other DGs are more.Please explain

1 Answers  

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how to calculate the cable size for 500 kva transformer?

3 Answers  

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Transformer Secondary maximum current (max. load)

3 Answers  

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