Answer / sakeeb

5P10 CT used for Over current/earth fault protection.

State Maximum Power Transfer theorem.

1 Answers   ABB,

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how to find motors H.P. whout any rating? (only give you a motor and multimeter)

4 Answers   L&T,

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How isolater function when installed inelectrical 440V wiring

1 Answers  

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'documenˁ

1 Answers  

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can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent

1 Answers  

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Why Lighting transformers are used? what will be the current if lightings connected through direct raw power?

1 Answers   BMM,

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what is the suitable voltage of transmission line to transmit 10000w power through 250 km. (a)11kv (b)33kv (c)66kv (d)132kv ]and please tell me whats the logic behind it

7 Answers   ONGC,

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When batteries are connected in series the voltage increases but the current remains unchanged, how can this be? When you consider ohm's law. i.e. If voltage increases, current increases, providing resistance remains the same.

10 Answers  

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What is the differemce between Pulse transformer and Welding transformer.

1 Answers   BARC,

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Sir if i have 2kv ups in which 17ah 8 battries load 600watts how much back up time i get and if i put 6kv ups with the same no of battries same amp can i get more back up time please give reply exactly what is the procedure to calculate back up time for different kv,s

3 Answers  

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1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.

1 Answers  

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why humming sound occured in HT transmission lines.

9 Answers   GE,

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