How equivalent impedance is calculated in thevenin theorem?

0 Answers  

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IN CABLE TRENCH WHY FILL UP THE SAND. AND WHAT IS THE DIFFERENCE BETWEEN OVER HEAD AND UNDER GROUND LAYING THE CABLES

2 Answers   Cable Wireless,

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where solid grounding and where grounding through ngr done and why?

0 Answers   NTPC,

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why frequency meter is connected in parallel in a circuit?

1 Answers   University of Engineering and Technology,

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help me with the question that might be ask on the interview for technical position

0 Answers   Eskom,

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my 10 hp submersible pump is tripping when connected through ELCB.I have checked the megger value of the coil's with body.It was found to be 0.2mega ohm.that is leakage is there.But when connected to mccb it is not tripping.no leakage current in the motor.Is it safe to connect to mccb? what are the problem's will arise if future?also tell me in ELCB no neutral is connected to motor.than how ELCB was working?

1 Answers  

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describe the constructional features of an auto transformer and its principle operation

0 Answers  

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Electricity sometimes can be dangers , sometime got shoked form it . It is because of volatge or Current

6 Answers   Kirloskar,

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how vfd drives energy save

5 Answers   PowerTech,

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how much current does 3ph. 10 hp ac motor draw.

8 Answers  

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why is control bus bi-directional?

0 Answers  

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Why transformer neutral earthing? What is advantages?

6 Answers  

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