What is the formula for brush contact loss of DC machines?
Posted: Thu Jul 14, 2022 10:19 am
a) brush contact loss = armature current + brush contact voltage
b) brush contact loss = armature current – brush contact voltage
c) brush contact loss = armature current * brush contact voltage
d) brush contact loss = (armature current + brush contact voltage) / 2
b) brush contact loss = armature current – brush contact voltage
c) brush contact loss = armature current * brush contact voltage
d) brush contact loss = (armature current + brush contact voltage) / 2