Answer / k.prakashchandra

equal to or less than 1.6

Answer / g

If it pure resistance with ac(rms) then it acts same
value of resistance in dc

Answer / durga goud.b.

Due to inductance property the AC resistance is increased by
1.5 to 1.6 times of pure DC current.

It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.

0 Answers  

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IN A SMALL D.C GENERATOR, IF WE REPLACE THE LAMINATED CORE ARMATURE WITH A WOODEN BLOCK OF SAME SIZE & SHAPE AND WIND WIRES WOUND ON THE SLOTS OF WOODEN ARMATURE AND CONNECTED TO THE COMMUTATOR.COMMUTATOR IS FITTED WITH BRUSH TO RECEIVE INDUCED E.M.F.WHETHER E.M.F GENERATED OR NOT?

3 Answers  

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why the energy meter disc rotates anticlockwise while reading

1 Answers   KSEB,

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how much cable size required for 70 kilowatt load.

0 Answers  

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what is deferens between HT&LT DG

2 Answers  

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What is the In door to Out door Sub Station.

5 Answers   L&T,

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Tell me all plants load factors i.e which plant operating on which load?

0 Answers   Bhel,

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If the Power Factor of generator is 0.85...What does this mean and Can the motors connected to this generator operate at PF more than 0.85 ?

1 Answers  

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if a train is running on a speed of 40 K MPH and crosses a individual passing by him in 48 secs who is riding a horse with a speed of 25 K MPH. what is the length of the train?

2 Answers  

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what is the function of a Master trip relay? why is it used ?

5 Answers   ABB, Nissi Engineering Solution,

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What is the effect of leading power factor for power transformer & D.G?

7 Answers   Exide,

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what is doid

0 Answers  

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