Answer Posted / samir

dc series motor

Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?

1004

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Why are lt windings placed near the core?

1036

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Benifits of 3ph 4 wire metering over 3ph 3 wire

2428

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how can we select the appropriate VCB ?

2234

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Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

1958

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How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.

2112

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For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?

1924

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what will be project cost for 100 kv transformer connection under oyt scheme.

2877

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what is differnce btwen lll and lllg faults

1943

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hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.

1878

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All the socket in a room become very hot, the Wall was also became very hot and the earth conductor also became live, what in your view might be the possible causes?

1599

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testing of Vector Group – YNaoD II

2869

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i want to model paper for section engg.

1960

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where can the transformer having vector group Yny0 be used??

4052

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when ID fan will immediately stop through VFD what exactly cause and problem the ID fan

1392

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