What type of excitation is used in the small universal commutator motors and what type of supply is provided?
Posted: Thu Jul 14, 2022 10:25 am
a) parallel excitation, dc supply
b) series excitation, dc or ac supply
c) series excitation, ac supply
d) parallel excitation, dc supply
b) series excitation, dc or ac supply
c) series excitation, ac supply
d) parallel excitation, dc supply