Demonstration should include
- installing a dual voltage motor for single-phase operation
- installing a dual voltage motor for three-phase operation
- using the NEC to calculate electrical requirements
- identifying procedures for motor lead connections
- testing for operation and troubleshooting, if necessary.
Motors must operate correctly and be installed according to common trade practices and NEC requirements.
Process/Skill Questions:
- What is the difference between a sealed motor and an open motor?
- How is a motor changed from 120 V to 240 V?
- What is a squirrel cage rotor?