Why all voltage level are multiples of 11, like 220V, 440V, 1100V instead of 200V, 400V, 1000V?

9 Answers   Indian School of Mines,

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Dear sir, please tell me how many day use CTPT transformer

1 Answers   Daya Engineering Works,

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What is the relation of current with torque when motor started in Y-connection???

4 Answers  

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What is the difference between Earthing and Neutral?

13 Answers  

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A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate number of pole pairs. A 1 B 6 C 2 D 3

0 Answers  

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What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.

0 Answers   Bhushan Power Steel,

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defination of static variable compensator

1 Answers  

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How to design harmonic filter at the project stage without nowing the harmonics levels

0 Answers  

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Which Programming software are use for Allen bradley PLC's?

16 Answers   ADC,

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sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

0 Answers   Jindal,

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What is the In door to Out door Sub Station.

5 Answers   L&T,

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How to calcualte 1unit of current consumption?

3 Answers   Bhushan Power Steel, ITC Infotech,

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