Questions about DC Machines
can you please clear my doubt......
the use of field winding is to increase or decrease the spreed of the rheoastat ?
the use of field winding is to increase or decrease the spreed of the rheoastat ?
Replies
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zaveri
so the rheostat rotates or moves !!! ??? WHoa ! now thats news to me !!!!!satty lavanyacan you please clear my doubt......
the use of field winding is to increase or decrease the spreed of the rheoastat ? -
satty lavanyaits not my intention ,i j
ust want to ask you is....the correct explanation for .the word field excitation....zaveriso the rheostat rotates or moves !!! ??? WHoa ! now thats news to me !!!!!
and one more...thing.dont just post the silly comments. -
satty lavanyahi friends. i have some small doubts plz.clear that.
1.why in dc generators,field resistance should not be higher than critical resistance?
2.what do you mean by the reactance voltage in the coil? -
Ramani Aswath#-Link-Snipped-#
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