Home energy audit
Appliances × hours → kWh/month and cost; who eats the most
Appliances (h/day)
- Fridge (150W)
- Water heater (2000W)
- AC (1200W)
- Electric oven (2500W)
- Washer (1500W)
- PC/TV (200W)
- Lighting (LED) (100W)
- Heater (2000W)
Total per month
1 001 кВт·год
4 322 ₴
- Heater360 kWh
- Water heater180 kWh
- AC144 kWh
- Electric oven113 kWh
- Fridge108 kWh
Real duty cycles folded into hours (fridge runs ~⅓ of the time). Water heater and space heater are usually 60–70% of the bill. Kill standby: ~10% of consumption.