how df/dt relay operates & how it works?

1 Answers  

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Is the inductance parameter of transmission line affected by taking the earth into consideration?is the same true for capacitance? Justify the answer.

1 Answers  

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Define motor & pump?

3 Answers  

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Why air gap in rotating machines should be small?

3 Answers  

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what is transformer

63 Answers   ABB, Advance Power Controls, CERC, Electrical, Electrical Supervisor Competency Certificate, ETA, IBM, Jindal,

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what is the difference between cable routing and scheduling?

4 Answers   Techno Labs,

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Stator of three phase induction motor creates Rotating Magnetic field.But why not Transformer?

21 Answers  

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In sub-station how to find multifactor of panel?

1 Answers  

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I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in

0 Answers  

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IN SOME CASE, WHEN I GIVE 24VOLTS DC AS INPUT, WHILE IN OUTPUT (THAT MEANS TERMINAL SIDE OF THE INSRUMENTS) I,M RECEIVING ONLY 6 VOLTS, WHAT IS THE REASON FOR THAT MUCH VOLTAGE DROP?

3 Answers  

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by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.

0 Answers   HP,

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what r the sizes of CB's? how to select CB's?

1 Answers  

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