what is the use of vcb & isolator in substation?

4 Answers  

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What are the weight of 800KV DA,DB and DC type tower ?

0 Answers   L&T,

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what are the particle used along with silica gel in transformer breether,explain their functions.

4 Answers   ME, Oil India,

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Can any body tell gulf interview question for experienced electrical engineer ?

0 Answers   Gulf,

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In Power Line Communication (PLC) the wave trap is used to block communication signals from entering neighboring lines. My question is this: Why do they allow for different filtering arrangements on these wave traps? Isn't it always going to be a low pass filter since we want the power frequency to go through, and the comm signal blocked?

0 Answers  

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What is Difference Between Induction Motor & Servo Motor

31 Answers   Jindal, Kirloskar, KTTM, Star Technocrates, Toyota,

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1)What will be full load current for 1000kva 3 phase generator. 2)What will be full load current for 20Kva 1 phase inverter.

5 Answers  

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1.Why sinle phase motor is not self starting 2.working principle of alternator 4.list out electrical formula

2 Answers  

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If we give 2334 A, 540V on Primary side of 1.125 MVA step up transformer, then what will be the Secondary Current, If Secondary Voltage=11 KV?

3 Answers   L&T,

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why the secondary winding of the transformer is not open circuited ?

5 Answers   Nepal Electricity Authority, Torrent Pharma,

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What is the permissable nutral current of three phase system as per IS standards?

0 Answers  

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Whats the difference between three phase and single phase?

4 Answers  

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