What is the loss of power of transformer 220kv/33kv,63/80mva of % imp12.05 at 80%load

0 Answers  

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why dc supply is given to the field of alternator

9 Answers  

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Master trip relay code no

2 Answers   TR,

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WORKING PRINCIPLE OF HALOGEN LAMP & MEQUERY LAMP

1 Answers  

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How to parallel a alternator without using synchro scope or lamp methods

1 Answers   Ofer,

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what type of loads are inductive load & resistive load ?how they different between each other ?

5 Answers  

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For electrical designers what are the standard should know? i want learn about this standards. how to get information/reference. anybody help in this regards please.

0 Answers  

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my b-tech percentage is 50%. what answer will satisfy the hr ?

0 Answers   Wipro,

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An 11kv system consisting of an underground cable to a sub station about 300 meters away was shut down for about 10 hrs. On energising, it tripped off on earth fault about 10---20 mins later 6 times but since than it is not tripping.its already 3 weeks now. The SPAJ was found to be fine. what could be the cause.No test had been done to determine the cause of the trippings till now because of demand.

2 Answers  

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why some transmission lines have 7 wires n why some have 3 n 4??

3 Answers  

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Block diagram of Power line communication?

0 Answers   CIL, VIP,

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in india why the generating voltage is like 11kv,22kv etc

1 Answers   Alstom, Ford,

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