Physics · Electrical Machines
Given below are two statements, one is labelled as Assertion (A) and the other as Reason (R): Assertion (A): The short circuit ratio (SCR) of a three-phase alternator should be high. Reason (R): A high value of SCR decreases the value of voltage regulation, meaning better voltage stability. Select the correct answer using the codes given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A) is false but (R) is true
- 2Both (A) and (R) are true and (R) is the correct explanation of (A)✓
- 3(A) is true but (R) is false
- 4Both (A) and (R) are true but (R) is not the correct explanation of (A)
Correct answer
Both (A) and (R) are true and (R) is the correct explanation of (A)
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