tell me about eletrical contractor

0 Answers   TATA,

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how we can do the insulation on secondary of ct explain and so that tan delta will within limit

0 Answers  

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what mean by machin

5 Answers  

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why stone used in Transformer yard.

9 Answers   Birla, Eskom,

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What is the difference between double compression

7 Answers   Bhel, Hyundai, Orchid Chemicals and Pharmaceuticals, PDO, Prefamac,

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How the soft starter control the starting current in three phase squirrel cage AC Motor?

1 Answers  

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What happens if a three phase induction motor is suddenly single-phased while running? Which type of winding connection will be affected?

22 Answers   B4S Solutions, DRDO, FACT, SL Electricals,

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If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

2 Answers   Focus,

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If the field winding of the dc shunt motor is removed then what will happen to the motor ? will it turn or not

2 Answers  

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What device is use for metering current at lt consumer end..??

2 Answers   Power Grid,

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

7 Answers   TCS,

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we all know that in transformer, voltage and current are inversely related i.e. Vp/Vs= Is/Ip....so in standard CT..we have a ratio of 200/5...that means our voltage should increase by ratio of 40..althoug that is not the case...because that requires high insulation level.and pratically not feasible......can anybody clarify my ques.......thanx

2 Answers  

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