Instant Water Heater and Electric Shower Calculator
Wired White v1 Size instant hot-water capacity from flow and winter inlet temperature. Compare electric current, cable voltage drop, breaker inputs, Japanese go ratings and shower cost.
#energy balance
Wired White v1 
Fridge, Freezer and Mini-Split Solar & Power Station Calculator
Wired White v1 Size battery backup and solar panels for a fridge, freezer or mini-split. Check compressor starting capacity and explore daily PV, cycling loads and battery charge.
Earth Energy Balance and CO2 Warming Calculator
Wired White v1 Explore Earth's radiation balance, CO2 forcing, ocean warming and ice-albedo hysteresis with three linked teaching models, animated transients and sourced checks.
