3 ms·
45W for 24 hours for 30.5 average days per month to get Watt Hours per month, then divide by 1000 to get kWh then multiply by € per kWh.
by 8fingerlouie 4y ago
45W for 24 hours for 30.5 average days per month to get Watt Hours per month, then divide by 1000 to get kWh then multiply by € per kWh.