what is use of stater and choke in tube light.?

2 Answers   Aditya Birla,

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How would you calculate power loss in a resistor?

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What is meant by control system?

0 Answers  

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why we cant control neutral instead of phase in single phase?

3 Answers  

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which type of motor complete it's one rotation in 30 day's.

2 Answers  

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What are the advantages of hydropower?

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If any cable burnt how can we identify it burnt by high current of high voltage? 

0 Answers  

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why we connect dg neutral with ground?

1 Answers  

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How to decide the rating of CBCT? We have 6.6Kv switchgear & having 50/1 cbct ,i want to know how this 50/1 A came? On what basis we decide CBCT reting?

1 Answers   Cross,

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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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if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?

0 Answers  

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What determines the thickness of the lamination or stamping?

0 Answers  

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