Stop guessing and start matching: this clear guide to voltage system selection explains 120/240, 120/208 and 277/480 so you can pick the right system for your load with confidence.
Save time and avoid compliance headaches with our NEC 517 calculator, delivering instant, code-compliant essential electrical load results for hospitals and clinics. Designed for engineers and facility managers, it gives clear guidance and reliable calculations in seconds.
Need fast, code-compliant site distribution numbers? This NEC load calculator delivers quick, accurate results for mobile home park layouts so you can design with confidence and stay up to code.
Use our receptacle branch circuit sizing calculator to instantly compute load and continuous-load requirements, taking the guesswork out of electrical planning. Clear, friendly guidance helps pros and DIYers size circuits confidently.
Need to size circuits for several electric tanks? Use our quick water heater load calculator to apply NEC rules and nameplate data so you get accurate loads every time.