working principles of cf lamp,incandescentlamp and f lamp?

0 Answers  

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when power transformer is flashed which gas is produce in side?

5 Answers  

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list down a few application of ac & dc in a generating station?

1 Answers  

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Differcence between UPS and Inverter.

4 Answers   Adani,

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difference between load bus and dead bus?

4 Answers  

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How many types of protection relays are there based on the characteristic?

0 Answers  

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for a 500 KVA connected load, I calculated 30% of capactor for power correction. Even after using 225 KVR capactor PF is not improving. What could be reason for low Phase correction factor?

0 Answers   Power World,

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Why we use shunt coil in breaker??????????

7 Answers  

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Differentiate between digital phase converter and ordinary phase converter.

0 Answers  

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what is difference between di electric and insulator?

2 Answers   Greenko,

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if we keep frequency constant can we cal a synchronous generator as a dc generator

2 Answers   Cummins,

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What is boost transformer in railway??

2 Answers  

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