why field winding is placed on rotor winding not on stator
winding in case of synchronous machine?
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Answer Posted / ashutosh
More slip rings and brushes are required if we place field winding on rotor. Cu losses increase due to increase in armature current so hydrogen cooling is provided and it is difficult to provide H2 cooling on rotor
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hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????
what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks
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