Answer / devendrapandey

yes we connect all earth pits in ring system.IS3043 is the
standerd international rule of earth pit.Acording this we
have follow some rules in meaking earth pit like the earth
resistance should be between the 0 to 3 ohms & some more u
will know as well for making a perfect earthpit.

what is reactive and active power?why we need power factor correction?

2 Answers  

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If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?

0 Answers  

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block diagram of 2 ups system connected in hot stand by mode?

0 Answers  

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How much current can 11KV line carry? What are the formulae used to calculate current across both side of transformer? Moreover I need to know can I connect 33KV line with transformer of 1600KVA? Details are: V=415, Pf= .9

3 Answers  

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1kva=how many kw & amps

4 Answers   Jakson,

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explain how hunting can be reduced in an alternators?

3 Answers  

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what is the difference between electrical and electronic choke?

0 Answers   TCS,

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why the rotor current becomes in steady state during high slip region? please verify with equations.

0 Answers  

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What is the difference between ground and neutral ?

2 Answers   TCS,

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What is corona loss?

2 Answers   PWD,

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how can we select the appropriate VCB ?

0 Answers   Reliance,

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. Is there a simple method to measure the horsepower of a small motor (1-3 hp) for a non-technical person

2 Answers  

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