Individuals have been introduced to specialty transformers and their applications. They can describe the principles of current transformers. They can identify three-phase transformer connections. They are able to size, select and connect buck-and-boost transformers. They know how to calculate and install overcurrent protection for specialty transformers and can explain how to ground them in accordance with NEC® requirements. They understand how to calculate harmonic derating of transformers.

• Type Validation
• Time Hours