engineering recuitment UPPCL Technician Electrician 2022 Mock Test Electrician and Wireman Electrical Machines DC Generators
Choose a wrong statement from the following on dc machines.
1
Function of yoke is to provide mechanical support for poles
2
Poles are laminated to reduce hysteresis losses
3
Commutator collects current from armature coils
4
Brushes collect current from commutator