Question

What are the special features of commercial electric motors?

Answer 1

Hey mate....

Here's are some special features of commercial electric motors.....

i. the coil is wound on a soft iron core. This increases the strength of magnetic field, which makes the motor more powerful.

ii. the coil contains a large number of turns of insulated copper wire.

iii. a powerful electromagnet is used in place of permanent magnet.

Hope this will be helpful to you mate......