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I have an MG SET .i.e. A 3-ph alternator coupled to a dc motor. this set up is connected to 3-ph fully controlled thy. bridge along with a firing unit.
we are not getting output waveform when viewed in oscilloscope. our intention is to measure harmonics injected into the system when a non linear load is connected to an alternator.
it is suggested by someone that ISOLATION TRANSFORMER is must in between output of the alternator and 3-ph thy. bridge. is it must?
if we connect the isolation transformer will it not load the alternator as a 3-ph variac does?
please inform me at the earliest.
we are not getting output waveform when viewed in oscilloscope. our intention is to measure harmonics injected into the system when a non linear load is connected to an alternator.
it is suggested by someone that ISOLATION TRANSFORMER is must in between output of the alternator and 3-ph thy. bridge. is it must?
if we connect the isolation transformer will it not load the alternator as a 3-ph variac does?
please inform me at the earliest.