Why breakers not synchronized when the synchroscope is going in the anticlockwise direction?

2 Answers  

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The neutral&earth voltage is 0v.But we were connected the lighting load at the time ballast was failed.why?

1 Answers  

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reason of diode failure in alternator

0 Answers   adag,

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which type of material is used for making motor encloser

3 Answers  

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plz send me the syllabus or any sample paper for engineer trainee recruitment if any,on ravinder911@yahoo.com

0 Answers   Bhel, Maruti Suzuki,

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what is load cell

3 Answers   TATA, Wipro,

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why is the core of the underground cable is spiral in shape instead of straight?

8 Answers   Mecon,

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what is slip rings in an induction motor&what is it's work.

4 Answers  

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why t/f are rated in kva. is it conserned with p.f.

3 Answers  

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does buccholz in a transformer use batteries

2 Answers  

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We operate a 10 Mw facility and we have been experiencing several trips due to fluctuations on the MVAR? We have checked all issues related to the AVR and we have found all OK? Can anyone help us? The grid voltage, internal voltage, all regular parameters look ok. MVAR fluctuate and there it goes the unit? What could be happening? Thanks!

5 Answers  

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In CT, burden is 15 VA and protection 5P20,CT ratio is 100:1 then what would be the knee point voltage ?

2 Answers   ERL,

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