Magnetism Motor

Question 1

Machines that ___ need all DC back then.

-control ___
-have lots of torque at slow speed (DC)

Answer 1

rotated, speed

Question 2

___ - converts electrical energy to mechanical energy

Answer 2

Motor

Question 3

___ - magnetism to lower or raise voltage

Answer 3

AC

Question 4

____ inside & ____ magnet outside

Answer 4

electromagnet, permanent

Question 5

____ - force to move at 90 degree angles of conductor to magnetic field

-repel opposing lines of flux in same direction moves upward

South down to North across to South

___ - pole pieces (magnetic strength) & ____

Cross (North) ___
Dot (South) ___

Answer 5

motor effect, Torque, armature, up, down