Energy Cost
Estimating Your Electricity Bill
Understanding which appliances consume the most power helps you reduce your monthly bill and lower your carbon footprint.
The Formula
Daily Consumption (kWh) = (Watts × Hours Used) / 1000Monthly Cost = Daily kWh × 30 × Rate per Unit
Power Hungry Appliances
- Air Conditioner: 1500W - 2500W
- Water Heater (Geyser): 2000W - 3000W
- Refrigerator: 150W - 400W (runs 24/7 but compressors cycle)
- LED Bulb: 7W - 12W (Very efficient)
Tips to Save
1. Switch to 5-star rated appliances.
2. Unplug devices (vampire power) when not in use.
3. Service your AC regularly to maintain efficiency.
FAQ
What is a 'Unit' of electricity?
One Unit = One Kilowatt-Hour (kWh). It is the energy used by a 1000-watt appliance running for one hour.