Answer / ahamay

AC current is generated by Rotating a coil in the path of magnetic flux. Any circular motion can be expressed in trigonometric values. Form factor depends on the sine of angle and always constitute 1.11 ((Imax X 2) / 3.14)

Answer / pradeep

The rating of the generators are increased above 33kv.So the rotor size increased.This rotor does not rotating easily

what is difference between di electric and insulator?

2 Answers   Greenko,

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While performing load test on DC SERIES MOTOR, does the voltage decrease slightly. Why?

2 Answers  

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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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what is the diffrantial relay???????why we use it on the MDB

5 Answers  

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plz tell me Motor IP formula

0 Answers  

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What is PF? Formula for calculating PF in HT side?

10 Answers   HSL,

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What are the possible causes of REF operation on a power transformer

4 Answers  

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Hi, i want to know is meant by power quality? How it can calculated ? How we can improve?

1 Answers  

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how to mesure the earth pit value and what is the minimum value of single earth pit?

3 Answers  

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which is better 50 HZ supply or 60 HZ supply?

6 Answers  

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what is the main difference between simplex RTD and Duplex RTD?

6 Answers  

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Fire pumps are not used with ELCB control, why ?

4 Answers  

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