If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Electric motor: parts and functions

Problem

While inspecting a faulty electric motor, Vicky finds out that the commutator is blown.
Which part in a motor is called the commutator?
Choose 1 answer: