why humming sound occured in HT transmission lines.

9 Answers   GE,

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What are protection of power transformer?

1 Answers  

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how to identify the direction flow of electrons in a conductor? if i want to check the sequence in kv lines, is any device is available?

3 Answers  

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what is the relation between frequency and inductive reactance in a d.c supply?

2 Answers   L&T,

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In tranformer winding Connection Like Dyn1 ,so LV lags Hv by 30 deg and Dyn11 LV lead HV by 30,so how do this lagging and leading afffect the transformer??

2 Answers   Siemens,

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how does high earth to neutral voltage affect electronic equipment?

0 Answers  

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could an induction motor be used for regenerative braking in electric-train control? in this type of application would some scheme have to be devised to obtain low synchronous speeds while braking? would induction-motor drive, therefore, be suitable for passenger service?

0 Answers  

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what is the senstivity and stablity? what is different?

1 Answers  

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What is battery Limit ?

4 Answers   NDDB,

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how can i get the formula to find out the cable size if i know the load of main fuse protection.

0 Answers  

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which one is dangerous AC Power r DC Power for Electrical Shock ?

10 Answers  

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If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.

0 Answers  

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