Which reverses coil current each half turn: armature, commutator, brushes or split rings?
ہر نصف چکر کنڈلی کی رو کون پلٹتا ہے: آرمچر، کمیوٹیٹر، برش یا سپلٹ رنگ؟
Solution & explanation
The split-ring commutator. “Commutator” and “split rings” refer to the same relevant assembly, so those printed options overlap.
Independent study answer. Original textbook ↗ · English-medium printed page 136.