Instructor Interview Questions and Answers for Freshers

Single phase voltage is typically 120 or 240 volts, while three phase voltage is typically 208, 240, 480, or 600 volts.

• Single phase voltage is used in residential and small commercial applications.

• Three phase voltage is used in larger commercial and industrial applications.

• The voltage level depends on the specific application and electrical system.

• Examples of single phase voltage include household outlets and appliances.

• Examples of three phase voltage include large motors and...read more