Relevant Competitive Tests:
Which of the following method of speed control of D.C. machine will offer minimum efficiency ?
A. Voltage control method
B. Field control method
C. Armature control methodCorrect Answer
D. All above methods
Correct Option: C. Armature control method
This question has been verified by the PakPrep community moderation network for competitive examination accuracy.
Subject Overview
Explore thousands of solved past paper MCQs for Electrical Engineering Mcqs categorized with explanations.
Browse All Electrical Engineering Mcqs MCQs →