The yoke that supports the main components of the DC machine is frequently made of
a) copper or brass
b) mica and carbon
c) copper and carbon
d) cast steel or iron
e) aluminum
Answer: D
The yoke that supports the main components of the DC machine is frequently made of
a) copper or brass
b) mica and carbon
c) copper and carbon
d) cast steel or iron
e) aluminum
Answer: D