What should be value of Circuit breaker operating time and tripping time?

5 Answers  

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how to identify conection leads of an unknown electric motor

0 Answers  

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What is the PI test stand for transformer and what is the producer to do this test?

1 Answers  

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Why phase sequence ryb called colours.

1 Answers   MS Life, NTPC,

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In a power system we know that if the generated power is less than the load then the frequency of the system is decreases.So does this mean that total required load is delivered at alower frequency?

1 Answers  

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Explain using drawings what is reverse PID action w.r.t PID controllers.

0 Answers   L&T,

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After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?

0 Answers  

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what is form factor?

3 Answers  

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why we used ZNO in Lightning arrester.

0 Answers  

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how the voltage between all the three phase is zero can any body explain me

5 Answers  

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how is motorized megger operate?

2 Answers  

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how to caculate cable size for diff types of loads? if anyone know the calculating procedure please tell me

0 Answers  

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