why it is necessary to maintain frequency constant in a power grid ?

1 Answers   NTPC,

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How to calculate & connection of 900KVA generator 2 sets & load(1500A)? How to choose cable size and ACB size for this load & generator? please explain me detail. Regards, Mr.Han

3 Answers   Powermec, TATA,

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wht d.c produces corrosion

1 Answers  

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what is the difference between Resin Cast CT and Oil cooled CT?

1 Answers  

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What is required of exietation to the alternater.

3 Answers  

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What magnetic circuit is formed in berry-type constructions and why?

0 Answers  

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for a 11kv transmission line what capacity of CTs & PTs are required?

4 Answers  

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Determine the MVA rating of the power transformer given that 110/66 kV,1000 Amps. Folks how can i calculate the MVA rating with this Data??Plz Help........

1 Answers  

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what are the duties of commutator in motor and generator?

6 Answers   L&T,

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How will earthing is making for Aeroplane?

5 Answers  

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which is dangerous AC or DC? If so why?

4 Answers  

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if you asked to choose a ckt breaker from MCB & MCCB for 32A which one will be best and why??

7 Answers  

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