Answer / niranajn

Due to the presence of harmonics as the magnetising current
is especially rich in third harmonics

Answer / abhishek

no load current is magnetizing current, and therefore will
be non-sinusoidal due to the hysteresis of the magnetizing
force in the core.

define the non synchoronism of synchoronous machine in general g or m??

0 Answers  

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how to calculate short circuit current for the busbar

0 Answers   HMK,

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Why is the uniform distribution of the capacitor discs in a suspension type insulators essential , what can u do to improve the string efficiency ?

1 Answers  

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why ac generator ratings in kva only why not kw ????????????? ?

7 Answers  

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Can earth resistance be measured without connecting the earth electrode? and should earthing connections be disconnected What is the effect of connecting two cables of different sizes in parallel with supply? Thanks in Advance. I am intrested to get in touch with some tecnocrats/engineers,my mail i.d is : hiremathvijay@rediffmail.com

1 Answers  

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What si the d/f b/w KVA & KWH, kvarh & kvar, kwh & kvar phase voltage & line voltage

0 Answers   Indeco,

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when we r using 3.5 cable for a bldg. and put laod on each phase using the neutral and neutral is the return paht for the phase so the current of the neutral must be Ir+Ib+iY (return).But the size of the netural is .5 as comper to the phase.

2 Answers  

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how to define that what is resister ,capacitor& inductor.

1 Answers  

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What are n circles?

0 Answers  

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why we use Test Terminal Block in 11 KV and 33 KV electrical panels.

0 Answers   EMC,

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for selection of transformer we will considering 5 to 6 times of starting current of higher rating motor connected to secondary side. according to process wise we will start the motors gradually suppose if we will start 15 to 20 motors at a time wat will happen?

1 Answers  

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why cannot we use a freuency more than 400hz is used in aircrafts?

1 Answers  

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