For a D.C. machines laboratory following type of D.C. supply will be suitable___________?
Correct answer: C. induction motor D.C. generator set
- A. rotary converter
- B. mercury are rectifier
- C. induction motor D.C. generator set
- D. synchronous motor D.C. generator set
Explanation
An induction-motor-driven DC generator set provides a convenient, controllable DC supply for a DC machines laboratory. The induction motor supplies constant-speed mechanical input to the generator.
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