Answer Posted / virendra

Addition to the above Electrical train motor is DC series
moter & runs at 25 kv , it runs on single phase & the
return path will be trhough the track which is again earth
at several places.

if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit

1855

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Explain the process of commutation in a dc machine.

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1977

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what do you mean by plant earthing system.

2044

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What is limitedly stable system?

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how to decide the capacity of accl

2417

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How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?

1988

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what is the purpose of silicon dropper used in battery charger?

7427

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What is d main advantage of using double circuit 3 phase transmission ?

1922

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Why should be the frequency 50 hz 60hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50 hz 60hz?

1117

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any one guide me to reduce the power factor of diesel Generator from 0.97 Leg to 0.8 Leg.with out any change in my load.

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What are the function of different components of servo motor?

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i am completed my degree(B.E EEE) 2014 anychance to get electrical licence plz help me

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