Answer / thatipamula aruntej

DC Series motor

Answer / praveen_chitti

why not slip ring motor?

If i have two 3000 kW motors and the whole facility requires a 10 MVA transformer. What would be better installing two 5 MVA transformers(one for 1 motor ) or just a single 10 MVA transformer for both of them. Give reasons for your answer.

4 Answers  

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what is the effect of PF on alternator sizing?

2 Answers   Siemens,

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A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????

8 Answers  

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why DG sets power factor is 0.8 lagging.

1 Answers   Cummins,

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hello everybody. please tell me the function of transformer bushing,s. i heared somewhere that it saved transformer winding from sky electricity. please tell me if that is right then how it work,s. Thank,s.

2 Answers   3EEE,

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Why we are mention U1, V1, and W1 in primary side of transformer give technical reason

1 Answers  

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present we are having 0.8pf but I want increase it up to 0.99 so what is the formula for it and how can i calculate?

3 Answers   ABB,

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we have amp, voltage, kw, length detail then how to calculte copper & alluminium size of conductor of 3-phase induction motor

0 Answers  

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defination of controlled shunt reactor

0 Answers  

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can any one help me out by posting something related to rvnl interview for site engineer electrical.? what is the procedure? what kinda question they ask us? how long the interview goes? and any tips? and any thing you want to share?

1 Answers   RVNL,

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What should be the earth pit resistance value?

7 Answers   BARC,

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state working of halogen lamp?

0 Answers  

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