why to need a electrical earthing?

2 Answers  

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why current increases when voltage decreases in ac system

10 Answers  

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what is FS cable?? Difference between FS and FRLS??

1 Answers   Multivista Global,

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what is the principle of operation of synchronous motor and generator? explain in detail.

2 Answers   Maruti Suzuki,

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we convert 66kv to 33 kv to 11kv to 440v. why can't we directly convert 33kv to 440 ?

9 Answers   EMC, Jakson, L&T,

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If we have use two power cable for incomer, that time how many use cbct for earth leakage protection? 1 or 2 if 1 way? If 2 way?

0 Answers   REM Electromech Pvt Ltd,

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Advantages of using bundled conductors ?

3 Answers  

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how to calculate power consumption in slip ring motor at different step

0 Answers   ABB,

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what is the transformer turn ratio formula and give some examples?

0 Answers   UPPCL,

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In transformer which temp should be less oil temp are winding temp?

7 Answers   TCS,

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why do we need transformers?

12 Answers  

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In a panel 2500A ACB is the incoming breaker then what is the size of the bus bar?

1 Answers  

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