Answer / Darakshan Sadat

The term 'common earth' may not be precise in this context. If referring to planet Earth, it can be defined as the third planet from the Sun in our solar system and the only known planet to support life.

what is the solution for meger test failed the MV cable?

2 Answers  

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I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.

1 Answers  

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Hi all, please could anybody give me a suggestion about Electrical designs and calculations .. what text book should i follow as i am a trainee engineer and here work going not so favorable to me so please help me friends .. A small discription about my work which is going here is all about Electrical designs like cable sizing, lighting, lightning, Gensets sizing, motor sizing, transformer sizing, generator sizing, circuit breakers, PDB MCC PCC SLDB MLDB panels, Single line diagrams mainly, substation desings, cable routing and layouts, reactive power compensations, power factor improvement, voltage drop calculations, power generations, power transmission, power distributions all calculations i need .. please please if anybody experienced with this problem and got a solution then please help me .. just i need an apt text book for these all calculations and designs ..

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how indusrial diesel generator work

1 Answers   Johnson and Johnson,

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how power can be saved using VFDs in detail explain

1 Answers  

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Please tell me what is the difference between online UPS & OFF line UPS?

2 Answers   HAL,

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Define de-sensitivity?

1 Answers  

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How to calculate percentage impedance of a power transformer.

1 Answers  

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

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would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?

1 Answers  

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Elaborate the term "rotating magnetic field"

2 Answers   APTransco,

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why to use freewheeling diode ( diode in revers bias mode) across dc coil

3 Answers  

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