Answer / safar

4cx10sqmm XLPE cable +1C*10 Earth cable

how can we rotate a single phase motor (without cap.)in reverse direction?

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The insulation resistance of a cable can be measured by

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Whats the type of current and potential transformers?

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what are the type of transformer?

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why secondary of open delta pt (two element pt) centre tap is earth what happen when this earth is removed

1 Answers   Essar,

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what is the efficiency of thyristor

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Please tell me if you are electrical engineer,and you are appointed for the maintainance of Electrical Power plant,then which parts of the plant deal with you.Also tell how these parts/components work.

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Please tell me 1 ton = How many Kilowatt (Electrical)

19 Answers   Essar, Mitsubishi, Taj Group, VCMS Technologies, Virtuous Retail,

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A single line diagram(SLD) and a purchase order of a 11/66kV switchyard of a power plant was given. In the SLD, only one lightning arrestor(LA) was shown, but the purchase order had need of 3 LAs. Is this correct, if yes, why?

2 Answers  

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please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com

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In an LT pole, the line voltage is 415V. How is it converted to 230V into the house via the service cable?

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in three phase with neutral connection, what will happen,if the neutral is in open condition with single phase distribution panel ?

2 Answers  

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