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|What is meant by SMPS
how it working ... and where it used
|Why is it that North America uses 60 hz frequency while
Europe uses 50 hz?
|parallel operation for tansformer which condition fill fil
|when we change tha taps from 1-16 in 100mva tr whether a
constant voltage avaliable till it reaches tap 16 or voltage
change as per taps change
|the winding of Gen and Motor is star or in delta ??? and why
|Basic laws governing motor and generator
|I have 90KW Motor 60 Hz,380V Pf 0,88.
after testing the Motor without Load is the no load Current
36 A,but wenn i put load after 2 hours the current increase
more than 156 A.
Can anybode tell me waht is the Problem?
|what will happen if dc machine are supplied by ac source??
|what is difference between power & distrubution
|What will happen to the speed of synchronous machine
subjected beyond the pull out torque?
Are the behavior shown by rotor remains same for both the
alternator and motor?
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