In this video we discuss the overcurrent protection requirements dry type transformer rated 750V or less.
The rule referenced for this is 26-254 in the 2018 CEC.
Don't forget to check out these other transformers calculations videos:
Transformer Conductor Sizing: • Transformer Conductor ...
Transformer Overcurrent Arrangement: • Transformer Overcurren...
Transformer Overcurrent Sizing, Over 750V, Primary: • Transformer Overcurren...
Transformer Overcurrent Sizing, Over 750V, Primary and Secondary: • Transformer Overcurren...
Transformer Overcurrent Sizing, 750V or Less, Other than Dry Type: • Transformer Overcurren...
Introduction: (0:00)
The Transformer: (1:20)
Secondary Overcurrent: (2:02)
Feeder and Individual Primary Requirements: (4:38)
Individual Primary Sizing: (6:12)
This video is intended for educational purposes and should not be used as an installation guide. Consult your local safety code requirements and a qualified electrician.