Answer / swaroopa

Mr Raj Kumar Singh (state minister)

How can we measure MVAR of a 3 phase transformer.....???

1 Answers   JLL, UPPCL,

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What is the fuction of UV & how it works in circut breakers? is it one type of relay?

4 Answers  

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AT THE TIME OF INSTALLING THE POWER PLANT POWER IS TAKEN FROM NEARBY GRID AND GIVING THE SUPPLY TO THE GENERATOR WHICH ACTS AS MOTOR. WHAT IS THE NEED OF RUNNING THE GENERATOR AS MOTOR?

6 Answers  

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Define cut-off rate?

0 Answers  

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How can identify meter AC or DC without use of symbel?

4 Answers  

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can transformer of different kvas be paralled

2 Answers  

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Why we connect the capacitor in Delta?if we conect in Star what will happen?

9 Answers  

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Which power will flow first if we switch on a motor? Active or Reactive? How?

5 Answers   NPTC,

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1)Why electric shock is feel ?? n in a Electric Train why we didnt feel that ? 2)What is the reason for transformer Noise ?? 3)What is relation b/w Transmission Lines & Communication Lines ? 4)Which material is used for making Transformer oil & How u measure its dielectric strength & Name the test ?

14 Answers   NTPC, Tata Power,

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HI,how to know that the MEGGER which i am using is working properly,reply....thankyou

2 Answers   NTPC,

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Between AC generator(alternator) and DC generator which can be designed for high voltage and why?

1 Answers  

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What are the causes ,revers rotation of a kwh meter?

2 Answers  

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