Physics · Electrical Machines
Select the correct option regarding the two statements labeled as Assertion (A) and Reason (R). Assertion (A): Over-excited synchronous motors can be used to improve the power factor and voltage regulation of transmission lines. Reason (R): Synchronous motors are well suited for applications where a constant speed is required from no-load to full-load conditions.
- 1Both (A) and (R) are true and (R) is the correct explanation of (A).
- 2Assertion (A) is true, but Reason (R) is false.
- 3Both (A) and (R) are false.
- 4Both (A) and (R) are true, but (R) is not the correct explanation of (A).✓
Correct answer
Both (A) and (R) are true, but (R) is not the correct explanation of (A).
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