engineering recuitment BSPHCL Technician (Electrician) 2024 Mock Test Electrician and Wireman Electrical Machines DC Generators
In DC generators, commutation can be improved by which of the following?
(A) Using interpoles
(B) Shifting brush axis in direction of rotation of armature
1
Only (A)
2
Both (A) and (B)
3
Neither (A) nor (B)
4
Only (B)