Energy Consumption Formula:
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Definition: This calculator estimates the energy consumption in kilowatt-hours (kWh) based on appliance power rating and usage time.
Purpose: It helps Indian households and businesses understand their electricity usage and estimate electricity bills.
The calculator uses the formula:
Where:
Explanation: The formula converts watt-hours to kilowatt-hours (kWh), which is the standard unit for electricity billing in India.
Details: Understanding energy consumption helps in budgeting electricity costs, identifying energy-hungry appliances, and promoting energy conservation.
Tips: Enter the appliance power rating in watts and usage time in hours. Both values must be > 0.
Q1: Where can I find an appliance's power rating?
A: Check the manufacturer's label, specification sheet, or product manual. It's usually listed in watts (W) or kilowatts (kW).
Q2: How does this relate to my electricity bill?
A: Indian electricity providers charge per kWh consumed. Multiply the result by your electricity rate (₹/kWh) to estimate cost.
Q3: What's the average power consumption in Indian homes?
A: Typical Indian households consume 200-300 kWh per month, but this varies greatly by appliance usage and family size.
Q4: How can I reduce my energy consumption?
A: Use energy-efficient appliances (BEE 5-star rated), turn off unused devices, and optimize usage during off-peak hours.
Q5: Does this calculator account for voltage fluctuations?
A: No, it assumes stable voltage. Actual consumption may vary due to Indian grid voltage variations.