Wire sizing, circuit breakers, lighting calculators.
Pick the correct circuit breaker for a given continuous load, with NEC 80% rule and IEC adjustments. Supports general, dedicated, and motor circuits.
Open →Calculate how much your appliance costs per month and per year based on power, usage hours, and electricity tariff.
Open →Calculate lumens and watts needed to light a room based on area, room type, and source efficacy (LED, CFL, halogen, incandescent).
Open →Calculate voltage drop across a wire run based on length, current, gauge, and system voltage. Checks against the 3% recommended limit.
Open →Pick the right wire size (AWG or mm²) for your circuit based on current load and installation method. Based on NEC and IEC ampacity tables.
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