Previous year question papers of Electrical Engineering for BHEL Exam?

#1 5th August 2011, 12:22 PM

previous paper of bhel electrical engineering.
plz any of you provide me those papers.

#2 26th August 2011, 10:16 PM

Why do not use transformer for dc voltage

#3 30th August 2011, 08:02 PM

transformer tapping used in

#4 30th August 2011, 08:05 PM

why do not use transformer at dc

#5 13th September 2011, 01:02 AM

Quote:

Originally Posted by Unregistered

why do not use transformer at dc

bcoz for dc there will be no change in flux as for faraday's law e=d#/dt so no mutual flux no transformer action..

#6 13th September 2011, 01:45 PM

previious question papers of electrical engineering for BHEL exam

#7 18th August 2012, 06:39 PM

transformer tappings are provided on hv side

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