Answer / k.prakashchandra

As the voltage is high ,the current is less.So ,instead of
having 3 windings of line voltage ,you can have 3 windings
of phase voltage to save on insulation and others.Iron
losses are also reduced.

how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.

0 Answers  

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can anyone help me regarding bout Electrical designs and calculations .. which text book should i follow as i am a trainee engineer.Description of my work which is Electrical designs like cable sizing, lighting, lightning, Gensets sizing, motor sizing, transformer sizing, generator sizing, circuit breakers, PDB MCC PCC SLDB MLDB panels, Single line diagrams mainly, substation desings, cable routing and layouts, reactive power compensations, power factor improvement, voltage drop calculations, power generations, power transmission, power distributions all calculations.Please help me

3 Answers  

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why phase always came one direction in 5pin socket(right hand or left hand) which direction and why..........?

4 Answers   Alstom, L&T,

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We store the d.c supply...then why can't we store A.c supply???

4 Answers  

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please send me privious exam's queation papers of section engineer(electrical).

0 Answers   RRB,

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What is the difference between circuit and network.

15 Answers   Jadavpur University, Sail, TCS,

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what is servo motor and how it works?

0 Answers   Godrej,

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what is servo motor and how to work it.

0 Answers  

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watt meter have 4 terminals what there name??? and what theses 4 terminals indicates ?? and why 2 terminals are short circuited??

1 Answers  

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Three phase star connected PT transformer primary side one phase fuse is blown what will be the output in secondary side(Secondary side also three phase star connected)

1 Answers  

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What happens if a three phase induction motor is suddenly single-phased while running? Which type of winding connection will be affected?

22 Answers   B4S Solutions, DRDO, FACT, SL Electricals,

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Can u tell me design of switch yard

0 Answers   NTPC,

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