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main difference between ac and dc?
why does connected a indutor with mnsformeretering core of current transformer ?
Tell me the reason of connecting domestic t/f primary in star or delta,and also secondary side.
WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?
Why does an induction generator is preffered as compared to synchronous generator in especially a wind energy power production project?
one electromagnet is called
How can maintain our H.T. motors used in cement plant. please send me procedure.
(1)Can earth and be conected together (2) what is the diferent between earth & neutral
For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?
1)Explain why the cradle guard is used on railway crossing in overhead line construction?
In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?
give me applications of sequence bridges . (used in 3 phase un balanced systems)
if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.
If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines
how do i commission a distribution transformer knowing all its ratings and transformation ratios?d