Assignment
1) Briefly explain the working principle of an electric motor
2) The materia used for Constructing the Core of an electromagnets
A. Iron B. Carbon c. Copper D. Steel
ac
3) lathich of the following is not a component of a dc electric moto
A. Commutator, B. fieldmagnets c. Slipring D. Armature
4 lathick of the following factor wilt lacrease the Sensitivity ona
working coil meter?
to
A) Strong Spring By low number of turns of Small Great Of Coll
DJ Soft Iron Corle