Nec Next Size Up Breaker Rule 2025
Nec Next Size Up Breaker Rule 2025. An ocpd protects equipment by opening when it detects a short circuit or ground fault. 60 amp breaker (actual calculation 57.5 amps) next size breaker up is 60). Based on 240.6 this would require a 400 amps overcurrent protection device due to the “next size up” rule found […]