Answer / sumit b

P=VI Cos¢ (single phase)
P=√3 VI Cos¢ (three phase)

Answer / v.venkata ramana

L.V cable selection is Al cable 1sqmm carry 3amps
Cu cable 1sqmm carry 6amps

what is power load and lighiting load?

2 Answers  

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sir i ve applied for hindustan petroleum and power grid india ltd..and the exams on feb 22.can you pls send model papers and tell how to prepare for those.i need to get into any of these for sure.....

0 Answers  

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what is T P N bus bar

1 Answers  

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I have a 3 phase 600 volt prim. feed and a 120/208 sec. Isolateing tranformer .We are using this system for safety against shock . What is the proper grounding ?? Does the common on sec. get earth ground ???

1 Answers  

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why normally Generator rating are between 11Kv to 22Kv?

2 Answers   IFFCO,

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Why do we mix soda with water in LRS?

1 Answers  

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What is the safe limit of voltage between earth and neutral in india.

2 Answers   Incepta Pharmaceuticals,

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Can we use droop CT in neutral in place of W phase of alternator ?

2 Answers  

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how to control dc motor?

0 Answers  

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what is the difference between single phase, 2 phase, and 3 phase in electric meter?

1 Answers  

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how to calculate the current carrying capacity of a conductor. How it is related to diameter of cable or conductor

3 Answers   AGC, BARC,

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Pole of s-plane gives the information about?

2 Answers   CCP,

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