A. an induction motor and a D.C. generator
B. a synchronous motor and a D.C. generator
C. a D.C. series motor and a D.C. generator
D. none of the above
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Related Mcqs:
- A rotary converter in general construction and design, is more or less like___________?
- A. a transformer B. an induction motor C. an alternator D. any D.C. machine...
- In a rotary converter I2R losses as compared to a D.C. generator of the same size will be___________?
- A. same B. less C. double D. three times...
- In a rotary converter armature currents are______________?
- A. d.c. only B. a.c. only C. partly a.c. and partly d.c....
- A rotary converter operates at a______________?
- A. low power factor B. high power factor C. zero power factor D. none of the above...
- A rotary converter is a single machine with______________?
- A. one armature and one field B. two armatures and one field C. one armature and two fields D. none of the above...
- In a single phase rotary converter the number of slip rings will be_____________?
- A. two B. three C. four D. six E. none...
- With a motor converter it is possible to obtain D.C. voltage only upto__________?
- A. 200-100 V B. 600—800 V C. 1000—1200 V D. 1700—2000 V...
- A synchronous converter can be started______________?
- A. by means of a small auxiliary motor B. from AC. side as induction motor C. from D.C. side as D.C. motor D. any of the above methods E. none of the above methods...
- The ignited or auxiliary anode in mercury arc rectifier is made of____________?
- A. graphite B. boron carbide C. aluminium D. copper...
- Which of the following metals is generally manufactured by electrolysis process ?
- A. Load B. Aluminium C. Copper D. Zinc E. None of the above...
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