Vehicle Diagnostic Engineer Interview Questions and Answers

AC and DC supply differ in the direction of current flow. Types of motors include DC, AC induction, and synchronous motors.

• AC supply has alternating current flow while DC supply has direct current flow

• DC motors are commonly used in electric vehicles and small appliances

• AC induction motors are used in industrial applications such as pumps and compressors

• Synchronous motors are used in applications that require precise speed control such as clocks and timers