Is there any difference between circuit breakers and isolators

7 Answers  

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Hi, what is 100 % stator earth fault protection and how it can be achieve by 3rd harmonics and low frequency injection principle ?

1 Answers  

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harmonics filter

0 Answers   SEHA,

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which type of motor is suitable for lift?

18 Answers   NTTF Nettur Technical Training Foundation, Pothigai Power Solutions,

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i have 2 motor of same rating. on no load condition one motor take 1.6A but other motor is taking 4.8A. what is the reason of this. please explain with proof.

8 Answers   Ambuja, UltraTech,

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WHAT IS NORMAL VECTOR GROUP USED FOR DESIGNING OF TRANSFORMERS??

11 Answers  

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wht is the difference between volatge and wattage ? how can it be converted ? (like 15w = 6v ) like tht... ? actually what tht means ?

3 Answers  

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why Power transmssion voltages are as 11kV,33kV,66kV,220kV and so on only?

2 Answers  

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Why let through energy not considered for ACB breaker while cable sizing?

0 Answers  

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how we are measuring the winding temperature of the transformer?

11 Answers  

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What should be the DC voltage for Hi-pot test on 11kv switchgear

3 Answers  

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what is the difference between RTD & TERMO COUPLE?

1 Answers  

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