![Sparking, is discouraged in a D.C. motor because](https://www.gkseries.com/blog/wp-content/uploads/2022/04/Sparking-is-discouraged-in-a-D.C.-motor-because.png)
Q. Sparking, is discouraged in a D.C. motor because
A. it increases the input power con-sumption
B. commutator gets damaged
C. both (a) and (b)
D. none of the above
Answer: commutator gets damaged
A. it increases the input power con-sumption
B. commutator gets damaged
C. both (a) and (b)
D. none of the above
Answer: commutator gets damaged
Government Schemes Mock Test | Start Test! |
Political Science Mock Test – 42 | Start Test |
History Test – 190 | Start Test |
Quantitative Aptitude Test | Start Test! | Data Interpretation - Mock Test | Start Test! |
General Awareness - Mock Test | Start Test! |
Reasoning Ability - Mock Test | Start Test! |