engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Electrician and Wireman Electrical Machines Winding
Select the incorrect statement from the following options regarding to concentric winding,
1
This type of coil has more space for cooling.
2
The coil arms do not have interlocking, so the winding can be done by machine, which leads to faster production.
3
During winding, there is no need to lift the coil arms for inter laminated.
4
Stepped former is not required.