Chhattisgarh Swami Vivekanand Technical University 2007-4th Sem B.E Electronics & Tele-Communication Engineering (Machine -07) - Question Paper
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It. Ki (I'ixiHli .Sf'inoMer) Examination,
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Nov./Di*,, 2007
(AKI( K , IC'I* A 'I* Kiigg. llraucb) KMfCl'HlCAL MACHINES lime Allowed t Three hours Maximum Marks i 80 Minimum Push Marks t 2H
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It (ti) Give CApiCMionu for the following: 2
0) (I' ticmlcd umf. In D.C, Generator (ii) D vi'lopcd torque Irt D.C. Motors
(b) l!,\|)Iuln thrf operating characteristics of D.C. shun! jieiicritlor. 7
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5. (a) Om* lwo atkjiil.i;'*. ! sviicfnnwiloi ovi'*
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(b) Explain (he working pnmipli' of n si'rvomoioi Aki> give its applications V
(c) Explain the working principle of synchronous n/tfors. ?
(d) Name (he starting methods used in single phase induction nK)lor, and explain .my (wo in detail. 7
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