Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com

2063

What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?

2025

How to calculate flow of water delivered by pump when pressure & size of pipe line is given

2298

is it necessary to earth the rmu before cutting off the transformer winding?if yes why?

1933

How to run a three phase motor into single phase........

2000

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?

2036

how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?

2165

Dear sir, I completed DECE In the year 1995.Now i am working in a private company from last 10 years as an Electrical supervisor.The company having a 1000 KVA transformer.Now i try to apply "C" Licence. I am eligible or not.If not eligible,pls give solution.

1753

How to justify this statement ??? "Capacitors in series provide less capacitance but higher voltage breakdown rating for the combination"

1875

Form S and "c" license application both are same? @ tneb portal

1843

Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above

1907

What is the numerical quantity of sqcm?

2031

What is proportional controller?

1296

can you plz send l&t aptitude questions if available its urgent plz plz plz

2117

how to calculate transformer turn primary & secondary side 11kv to 420v

2193