what is a pulse transformer? how rise time of pulse changes
when ever the voltage changes?
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What is Synchronization of generator,where and how it is achieved.
what is meant by vector group of a transformer? How can it be derived?
If there is major % of Voltage harmonics in the system, how can it be control or reduced?
Why we generate power at multiple of 11 i.e 11kv,33kv etc.
9 Answers DTV Solutions, Havells, TCS,
what is the difference between ground and neutral?
which is the slowest motor? and wt is speed ?
Why 1500 rpm of deasel generator please explain to me?
1 Answers Integral BioSciences,
Why lightning arrester blast in rainy day?
1 Answers Eco Cement, Mahaveer, MBDL,
WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.
For these 2 devices what their power ratings are ? 1) single phase : AC 220V & starting amps 3Amps (i.e. starting torque) and the stabilized amps 2A ... For deep freezer 2) single phase : AC 220V & starting amps 2.7Amps (i.e. including the starting torque of a CRT monitor) and the stabilized amps 1 Amps thanks
what is the difference between VARIAC,AUTO TRANSFORMER,DIMMERSTAT.
How can a transformer test by megger?