why we ground the scondary of current transformer.

4 Answers  

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In a 3 phase,400v,4 wire system, 2 incandescent lamps, one having 230v,100w and the other 230v,200w are connected between r phase- neutral and y phase-neutral respectively. If neutral wire breaks which lamp will fuse first and why?

3 Answers   Eskom, SSC,

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Actually why the transformers ate rated in KVA.?

2 Answers   Torrent Pharma, XYZ,

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why sielent pole is used only in hydro generators and not in turbo generators

1 Answers  

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how to interlock 3 incomer-ACB,1 buscoupler ACB,... pls answer this question and if possible send me the ckt diagram..haifriends2910@gmail.com

0 Answers  

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what are feeder pillars & panels?

1 Answers  

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what is difference between vaccum circuit breaker and air circuit breaker?

2 Answers  

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A 1F capacitor is charged to 100V initially. A 1H inductor is connected accros the capacitor througha a switch. The current in the circiut when the switch is closed is____

0 Answers   Ecil, L&T,

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what is auto re-closer?

0 Answers  

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What is dynamo?How it works and what is the function of dynamo in a DG.

0 Answers  

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Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????

0 Answers  

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why we used star delta starter for above 5hp motors

2 Answers  

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