Power Consumption Formula:
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Power consumption calculation helps determine the energy usage of electrical appliances in kilowatt-hours (kWh), which is essential for understanding electricity costs and energy efficiency in India.
The calculator uses the power consumption formula:
Where:
Explanation: This formula converts the power consumption from watts to kilowatt-hours, which is the standard unit for electricity billing in India.
Details: Calculating power consumption helps in estimating electricity bills, identifying energy-efficient appliances, and managing energy usage to reduce costs and environmental impact.
Tips: Enter the wattage of your appliance and the number of hours it runs. Both values must be positive numbers. The result shows the energy consumption in kWh.
Q1: How is kWh related to electricity bills in India?
A: Electricity bills in India are calculated based on kWh consumption, with different tariff rates for domestic, commercial, and industrial users.
Q2: What is the average power consumption of common appliances?
A: LED bulb: 7-15W, Fan: 50-75W, Refrigerator: 100-300W, AC: 1500-2500W, depending on the model and efficiency.
Q3: How can I reduce my electricity consumption?
A: Use energy-efficient appliances (5-star rated), turn off devices when not in use, use natural light, and maintain optimal temperature settings.
Q4: What is the difference between watts and kilowatt-hours?
A: Watts measure power (rate of energy use), while kilowatt-hours measure energy consumption (power × time).
Q5: How accurate is this calculator for estimating electricity bills?
A: The calculator provides accurate energy consumption, but actual bills may vary based on local tariffs, taxes, and other charges.