What is different between ac and dc motor

Question

Accepted Answer

AC motors and DC motors differ in their power source, construction, speed control, and applications.

AC motors run on alternating current, while DC motors run on direct current.
AC motors are more commonly used in household appliances, industrial machinery, and electric vehicles.
DC motors are often found in battery-powered devices, such as laptops, electric cars, and robots.
AC motors have a simpler construction with fewer parts, while DC motors have a more complex design.
AC motors can easily change their speed using frequency control, while DC motors require additional speed control mechanisms.
AC motors are generally more efficient at higher power levels, while DC motors are more efficient at lower power levels.

Accepted Answer

Dc motor ka use ham waha karte hai jaha par adhik torque ki awaskta hoti hai jabki ac motor ka use ham Kam torque ke liye karte hai

Top Jindal Steel and Power Electrical Maintenance Technician interview questions & answers