Course Description

All arc welding processes involve the completion of an electrical circuit. In this module, you’ll learn about the different elements that make up an electrical circuit. You’ll also discover the factors you need to consider when choosing a power supply.

By the end of this module, you will be able to

• Explain the elements of an arc welding circuit

• Describe types of power supplies

• Describe types of power supply outputs

• Explain the difference between constant voltage and constant current power supplies

• Define duty cycle rating

Estimated completion time (hours): 0.7