Electricity Usage
Calculates consumption in kWh from appliance power and operating time.
Usage
120,00 kWh
Advertisement
Formula
kWh = (P × t_h) / 1000
Example: 2,000 W × 2 h/day × 30 days = 120 kWh
Methodology
Consumption (kWh) = power (kW) × time (h).
Example
Kettle 2 kW for 0.1 h → 0.2 kWh.