A high-rise office building has a 480V, 3-phase feeder that supplies a data center. The data center has a critical load of 500kW. What is the minimum overcurrent protection required for this feeder, according to Article 695.7(A)?
- A100A
- B125A
- C150A
- 200A
Exam tip
Always refer to the specific code sections for critical loads to ensure proper protection.
Why D is correct
For critical loads in data centers, the minimum overcurrent protection is determined by Article 695.7(A). The minimum overcurrent protection for a 500kW load is 200A, as specified in the code.
