How to calculate the sag on transmission Lines.

0 Answers  

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why reactive power control is required

5 Answers  

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Haw to check conductivity of budbar

0 Answers   Adlec Power,

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what is mean impedance?

7 Answers   ONGC, Wipro,

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will aqatic animal die if we ground the wire of three phase instead of grounding to earth

2 Answers  

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WHICH SUPPLY IS BETTER FOR 4 MW LOAD. 1)TO TAKE NEARER AVAILABLE 11 KV SUPPLY OR 2)TO TAKE 33 KV SUPPLY WHICH IS AVAILABLE AT 10 KM DISTANCE BY INVESTING NEARLY 50-60 LACKHS

1 Answers  

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which fault current is maximum: 3 phase short circuit, LG, LL or LLG?? why?? in one of the problems that i have solved, 3 phase short circuit current on an unloaded generator came out to be less than the LG fault current. can anybody please explain why.

2 Answers   Bhel,

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50 electric bulbs are connected across supply of 220 volts. After one bulb is fused remaining 49 bulbs are again connected to same supply. which case will have more illumination & WHY????????

5 Answers   KJ,

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In a star(primary) to delta(secondary) transformer,how you take the neutral point?

3 Answers   HLL,

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where AVR is connected in power plant.

7 Answers   ABB, Saudi Red Bricks,

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what will be the effect on a bulb in case its connetion is change from live and neutral to live and ground??? 1) in case of single phase AC supply 2) in case of DC supply.......???

1 Answers  

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what is the effect when the shunt field winding is opened in dc shunt motor (i) at the time of starting ? (ii) in running condition ?

4 Answers  

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