![D.C. series motors are used](https://www.gkseries.com/blog/wp-content/uploads/2022/04/D.C.-series-motors-are-used.png)
Q. D.C. series motors are used
A. where load is constant
B. where load changes frequently
C. where constant operating speed is needed
D. in none of the above situations.
Answer: in none of the above situations.
A. where load is constant
B. where load changes frequently
C. where constant operating speed is needed
D. in none of the above situations.
Answer: in none of the above situations.
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