Answer / rajeee43@gmail.com

the no-load power factor of A will be better than that of B

Answer / bhargav

since induction motor A has large air gap(1.5 times motor B) its power factor is very poor compared to motor B

What is the minimum distance between taransformer (say 2000 kva)and its earth pit?

2 Answers   Bhel,

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How voltage regulation is calculated for over head transmission line? What do we mean by Conductor constant while calculating voltage regulation? how it is differ for for diffrent type of conductor say AAAC DOG & AAAC RACOON conductor?

3 Answers   ABB, AES,

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why choke is provided in the centre of the tube light?

3 Answers  

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how to calculate circuit breaker capacity

6 Answers   Siemens,

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which INDIAN STANDERD in Mention the earth test value?

1 Answers  

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How many current ratings of MCB's are in the market? e.g: 1A, 2A, .......upto.

4 Answers  

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i have seen one 8.4 MW synchronous motor in a plant located in bellary it is fixed with brushless rotary rectifier ,anybody can explain its start up principle

0 Answers  

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why the 4 terminal are named as main, line, common, voltage (M, L, C, v) of a wattmeter?? why not its nameed as A,B,C,D??

6 Answers   Jindal,

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IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?

2 Answers  

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How to identify Motor leads in their order coming out from winding without tag (U1, V1, W1 & U2, V2, W2)?

6 Answers   ABB,

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Why temperature rise is conducted in bus bars and isolators?

0 Answers  

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700KW 6.6KV slip ring induction motor to use VFD to control the speed

0 Answers  

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