What is the difference between earth fault and restricted earth fault protection?

1 Answers  

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What is EOL?

1 Answers  

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what is units of resistance

3 Answers  

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please, Send me last technical test question paper in my email id..

0 Answers  

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i have a roll dia aprox.43 inches and gear box ratio is 14.3.so my question is how was decide the kw rating of motor.

1 Answers  

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1 kva how much amps? How to calculate ?

2 Answers   L&T,

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what is the difference between NC & CNC machine.what is the difference between equipment & machine tool

2 Answers  

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10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

0 Answers   CTS, Jindal,

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why we need of power factor correction? give advantages

3 Answers  

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why transformer ratings in kva?

99 Answers   Bhel, College School Exams Tests, DOW, Emco, Esab, GE, KCP, PGCVL, Sodexo, TCS, vtps, Wipro,

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if u have single phase load (un balance) and the main power cable is 3.5core means netural is .5 of phase and can the three phase current make the return paht in .5 neutral.

1 Answers  

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Motor running trough VFD, if voltage reduced speed will be?

4 Answers  

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