EV Charger, Lighting & Underground Depth Calculators
Specialty NEC calculators for EV charger load sizing per Article 625, lighting load calculations per NEC 220.12, and underground cover depth requirements per NEC 300.5.
3 Calculators NEC 625 / 220.12 / 300.5
EV Charger Load Calculator
NEC Article 625Calculate circuit breaker size, conductor size, and circuit load for EV charging equipment per NEC 625.42. EV charging is classified as a continuous load.
Results
Lighting Load Calculator
NEC 220.12Calculate general lighting load and minimum number of branch circuits required per NEC Table 220.12 based on occupancy type and square footage.
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Underground Cover Depth Calculator
NEC 300.5Determine minimum cover depth for underground wiring per NEC Table 300.5. Results vary by wiring method and installation location.