What is basic impulse insulation level? And how it is calculated for sub- station?

2 Answers  

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what is the internal fuction of a ceiling fan?

2 Answers  

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why in scott connection of transformers, main transformer is tapped at 50% and teaser transformer at 86.6%?

5 Answers   Bhel, Bosch, College School Exams Tests, Wipro,

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what is principle of DG

5 Answers  

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what will be the effect if we increase the excitation of a alternator??

3 Answers  

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will the introduction of capacitor bank parallel with the induction load reduce power consumption

4 Answers   Nokia, WAPDA Water and Power Development Authority,

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to operate air conditioner of 1.5ton what power of generator is required

1 Answers   Bharat,

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Why is reating of t/f in kva but for inverter in kw ?

3 Answers   UPPCL,

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What is TR of AC?

11 Answers   Carrier, Reliance,

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what is the Auto Mains Failure Panel function in DG?state its function?

3 Answers  

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why transformer tank is in rectangular shape what happen when it is in step shape

0 Answers  

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in an open circuit. test there is no load curent.. but secondary. ia open then no urrent have to flow but there a smaller current flows why?

4 Answers   Rubber Park,

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