In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?

0 Answers  

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where we use 1 phase & 3 phase supply ?what is major advantage using 3 phase over than single phase ?

3 Answers  

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why PT Primary are the grounded?

5 Answers   L&T,

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When one of three series resistors is removed from a circuit and the circuit is reconnected, the current

1 Answers  

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Three phase alternators are connected in star connection why?

13 Answers   Tanfac,

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what's the exact magnitude of current, flows through Neutral?

0 Answers  

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why SCR use in power plant

1 Answers   Edison,

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What should be cable size for 75KVA 380/220 3ph transformer

3 Answers  

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what is synchronous speed.? if an induction motor is made to run at full load, then is this synch. speed too..?

2 Answers  

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WhY PF low at Time of PT Missing in HT Meter

2 Answers   HCL,

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what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.

0 Answers  

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respetsed sir, i have applied for section engg and juniour engg for both chennai and tiruvunabthapur boards for electrical deportments . can u suggest what books i have to follow and and also from which sections they r going ask (i mean weightage and what topics i have to cover) for both se and je for both chennai and tiruvunanthapur boards.......

1 Answers  

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