Answer / k.prakashchandra

110-115% and 80-90%

Answer / chandrabhan pal

setting of overload relay is 110 to 115 percent.
Setting of under voltage relay is 80 percent.

how to understand the controling circuits example star- delta-starter controling daigram please let me know

3 Answers   GMR,

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Why use windmills is squirell cage generators?How to calculate the slip ?

2 Answers  

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Define reserve-generating capacity?

0 Answers  

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how harmonics are generated due to nonlinear load & how harmonic filters work?

1 Answers  

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what is diff b/w electrical & electronics ?

6 Answers   Bhel, UltraTech,

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wd do u understand by stablity of ps?

2 Answers   IOCL,

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What is the effect of pi controller on the system performance?

0 Answers  

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How much UG cable size should i use so as to accomodate a ground + 2floors house. A 1.5ton AC & geysers(2) in each floor with lightings

2 Answers  

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why the flooring of substation is done with small pebbles or stones..?

16 Answers  

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What is the importance of Form B to state Electricity Boards?

1 Answers  

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What is the drawback of class b amplifier?

0 Answers  

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In CDG type IDMTL realy O/L , E/F, O/C which are used for out going feedrs,on R-phase o/c element, Y-phase , e/f elecment and on b -phase o/c element will be connected . Why the earth fault on center phase only, why not on other two phases?

2 Answers  

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