Answer / nimish

To measure earth resistance We can measure it by Voltmeter-
Ammeter method.

Answer / micky

earth resistance is measured by multimeter keeping the
string to dc voltage and measuring the readings by
shortning neutral and earth

what is the need of reactor in between the transmission line?..like powergrid like that..

5 Answers   Delta Roto Tech,

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Can you explain the phase displacement between primary and secondary of power transformer of any vector group(for ex)?

1 Answers  

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how we calculate capacitor bank mvar for 11 kv distribution networ , and i need releation between capacitor bank with voltage, frequency, current, pf

2 Answers  

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A 11000/415V distribution transformer is fed 415V upon it's LT side,Do I get 11000V upon it's Primary side ?

7 Answers  

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what kind of motor is used for lifting applications

5 Answers  

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plz tell me about detailof induction motor Slip

2 Answers  

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What is Creepage distance?

1 Answers  

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how to calculate the slowness and fastness of energy meter if we have different kw load for example (0.746 kw and meter rev constant 400 and we calculate the 2 rev in 30 sec) please explain the formula thanks

1 Answers   WAPDA Water and Power Development Authority,

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why we use the 100% and 95% stator earth fault protection for the synchronus generator ?

0 Answers   Operational Energy Group,

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We are getting supply at33kvand it stepdown to 11kv.So Our requirement is 11kv voltage.why we draw 33kv from the grid instead of 11kv?

2 Answers   Birla,

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How would you supply power to a village which is very far from a sub-station and has only a 11kV line running near by?

3 Answers  

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why ups in kva ratings?

2 Answers  

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