Answer / friend

brush motor having commutator and supply contaning or input
to the rotor by using brushes to the commutator
acc. to brush less motor having power input to the stator of
the motor

what will be the efficiency off x'mer during no load test and during short circuit test

1 Answers   GPSC Gujarat Public Service Commission,

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is it value of power factor is more than unit. whats effects in the source supply

0 Answers  

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what is the control circuit for operating the clean room air shower

0 Answers   L&T,

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What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.

0 Answers   Ranbaxy,

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In induction machine when the load increase the current will increase .why? what is the relation ship between the sleep and current drown by stater?

1 Answers  

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why core is useful for the transformer and in its operation

1 Answers  

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why substation rating interms of 11 multiples???like 11kv/33kv iis there any special reason???

5 Answers  

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what will be happen if we apply D.C supply to the transformer

14 Answers   CCBPL,

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Difference between KW & kVA

7 Answers  

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Explain the role of a car driver as one of a feedback mechanism.

0 Answers   GE,

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what is reactive power ? what its role in transmission lines?

3 Answers   Thermax,

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What should be the minimum depth of ground laid 66 kv ht cable?

3 Answers   L&T,

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