| Other Electrical Engineering Interview Questions |
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|Can u explain : what is supply for train (whether a,c or d.c
).I know that supply is 25000v a.c .But there is rumour that
supply is D.C.
And also explain how lights and fans inside the trains are
working ,and what type of motors are used in trains whether
D.C motors or induction motors .If d.c motor, how it gets
supply.If traction motors are used then what are traction
motors and its functions and how it differs from other
motors and also explain about locomotive .
|Why we use neutral cable just half from phase cable.Tell me
|what is the purpose of ignitor in lighting fixer
|What motor is used in ceiling fans and what motor is used
in table fan.? why table fan is costlier than ceiling fan?
|Between Turbo alternator and Hydro alternator which one is
more difficult to cool and why?
|DG drop how much freqency at 100% load?
|what is power factor
|if the rotor of induction motor is purely inductive then
what is the electromagnatic torque.........
|Why transformer rating in KVA? describe.
|what is main parts of alternator.
|How can we calculate the cable size???
plz give the formula !!!!!
|why lightning arrester and other equipment earthing
conneting from same earth bar ?
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