Answer Posted / amin

The basic principal of electricity genratation is
FARRADAY's Law of emf.
motion of conductor in magnatic field induce emf. we can
collect this emf in form of electricity.

how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.

2250

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Can you explain about Restricited earth fault protection scheme

1849

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If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.

1873

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What is current & voltage ? Voltage perform at any load without current or not?

1874

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DG Earth Value?

2296

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what is buffer resistance starter.?.What is the working principle and where it is used..?

2029

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how we calculate electrical load on a building according to area?

2787

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What is the effect of solar radiation on the design of an Isolated Phase Busduct?

2351

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For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!

2191

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Difference between rating factor of cable and derating factor of cable?

1634

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

7446

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why using transformer and thyristor switch in 3 phase apfc panel

2870

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HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?

2054

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Is RTCC panel needs any control supply.

2039

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How to select the earthing transformer,for DELTA TO DELTA TRANSFORMER OR ALTERNATOR SIDE.Pls post your answers and calculation.

2365

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