Answer / ravi krishnan

P = VI OR
P = I Square Rt

induction motor. we have a three phase supply from diffrent source like R= transformer. Y = DG sets. B = ups. if motor is runing.

4 Answers   Birla,

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1.What is wind span ,wight span and normal span, and what is the difference for 132kv transmission .

1 Answers   PKR,

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what is ring system ?

3 Answers   Bhel, Sabic,

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Why in celling fan stator are rotatig while rotor are steday

6 Answers  

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working principle of current sensing relay? how its work?

1 Answers  

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What is static Device & Mechanical device? Is transformer a static device?

5 Answers   ABB, Emco,

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Is a DC Transformer Possible? if Yes, Then Why, if not Then Why?

9 Answers  

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pls send me some of the solved question booklet of Junior Engineer -2 (ELE) in RRB

1 Answers   RRB,

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How to calculate amount of copper used in a motor (AC&DC), generator and transformer? Datasheet provides power rating and mass of the equipment....can we somehow use this available info.

1 Answers  

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What kinds of decision are made about CT from it's Knee point(voltage & current)?

2 Answers  

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we are small scale industry in production of rice & rice bran. Pls let me know how to take contract demand for our industry.. (for information we have total 600.hp)

2 Answers  

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what are the types of sus station ?

13 Answers   NTPC,

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