How does numerical relay work?

1 Answers  

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Can anyone explain the power flow in flouresent lamps (tube lights) .What are the functions of Starter & choke used there?

1 Answers  

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What will hapen if we run generator below 47.6hz frequency?

9 Answers   TATA,

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What is different bewteen low or high impedance busbar protection scheme

0 Answers  

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Why Phase to Neutral get spark

2 Answers  

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HOW TO SELECT THE COPPER CABLE SIZES OF MOTORS,TRANSFORMERS?

0 Answers   Eastern Produce,

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can u light up bulb with out useing neutral

12 Answers  

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what is the difference between vector scale and vector diagram?

1 Answers  

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Is there any specialised book to refer about fault level calculation both in MV and LV side??

0 Answers  

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How we can come to know the substation range,without go through any name plate ?

0 Answers   CG,

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What do you mean by isolators and circuit breakers?

6 Answers   Bhushan Power Steel,

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what will happen when the dc supply is given to the capacitor?

0 Answers  

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