แผ่นงานUnderstanding Electric Motors
คำถามทั้งหมด: 15
แป้นคำตอบUnderstanding Electric Motors
คำถามทั้งหมด: 15
The path must be complete
Opposite poles attract and the same poles repel
A magnet that can be turned on or off
Flipping the battery
To automatically switch the direction of current
The part that doesn't move
The part that spins
By adding more loops to the armature
To maintain electrical contact with the commutator
DC motor
The current flows the other way
Makes the electromagnets stronger
To spin and create motion
North becomes south and vice versa
It switches the direction of current automatically
