DC And AC Electric Flashcards
1
Q
2 main types of AC motors(not phase type)
A
Induction and synchronous
2
Q
2 types of DC motors
A
Brushed and brushless
3
Q
The spinning portion of a DC motor
A
Armature
4
Q
The wearable components on a DC motor
A
Brushes
5
Q
To change rotation on a DC motor you do what?
A
Switch A1 and A2
6
Q
The brushes ride on what in a DC motor?
A
Commutator
7
Q
You control speed in and AC motor with what,
A
Variable frequency drive(regulates hertz)
8
Q
A motor converts electrical energy into mechanical energy which main types do we have?
A
AC
DC
9
Q
DC motors have how many phases?
A
Single phase (positive input and negative input)
