why is the size of earth conductor is half of phase conductor.

1 Answers   Century Pulp and Paper, L&T,

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what happen ehen synchronisation is done at below rated speed

0 Answers  

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what is RR number Abbreviation energy meter

2 Answers   Trimax,

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what is the function of anti-pumping in circuit breaker?

20 Answers   Aditya Birla, INEL, NCC,

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what is the formula for backup time of online ups?

1 Answers  

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what is corona effect?

39 Answers   ABB, Genco, Wipro,

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what is proper capacitor placement? How to evaluate capacitor size?

0 Answers   CPCL,

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WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane

0 Answers   Assure Group,

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Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized.

0 Answers   Grasim,

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why all selected supply voltages are multiple of 11.i.e440,11 kv,33 kv,66 kv,110 kv etc

6 Answers   Suzlon, TCS,

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In EHV transmission line a neutral grounding reactor is often placed at neutral point of shunt reactors. What is the recommended protection for this neutral grounding reactor? Should I use a fast closing switch to bypass neutral grounding reactor when this protection operates?

0 Answers   TATA,

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before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water

0 Answers  

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