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 .
what shall be no load voltage of 132/33 kV transformer ?
is it 33 kv of 34.5 kV
Briefly describe your ideal job?
Define the overload capacity of the motor?
I need to connect a synchronous generator to the grid using
automatic synchronization and two circuit breakers (one for
synchronization, one for end connection to the grid), how to
determinate the required diameter of the cables?
why asa method ZPF method is more accurate than ASA method?
please send me the previous year's question papers of jindal
why sielent pole is used only in hydro generators and not in
how to select automotive wire by mathematical equation with
given current, vlotage and resistance
DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING
EFFECTS IN INDUCTION MOTOR.
Can we check ELCB constantly from R1 to R8 phase in 1 no DB?
why impedance relay is used for medium transmission line
what is the importance of earthing system on the generators
big capacity and small?
how you configure motorvision relay (L&T make)from DCS
what is the use of the puls transformer in UPS & how it
WHTA IS LIMT OF LEAKGE CURRENT OF 11 KV 1 CORE 1000SQ.MM.
XLPE CABLE.LOAD ON CABLE IS AROUND 600AMP .LENGTH 500 MTRS.