Electricity Consumption Formula:
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Definition: This calculator estimates electricity consumption in kilowatt-hours (kWh) based on appliance power rating and usage time.
Purpose: Helps Indian households and businesses estimate their electricity usage and costs based on typical appliance ratings.
The calculator uses the formula:
Where:
Explanation: The formula converts watt-hours to kilowatt-hours (kWh), which is the standard billing unit in India.
Details: Understanding consumption helps manage electricity bills, compare appliance efficiency, and plan solar power requirements.
Tips: Enter the appliance's power rating in watts (check nameplate) and daily usage time in hours. All values must be > 0.
Q1: How do I find my appliance's power rating?
A: Check the nameplate/sticker on the appliance or user manual. For example, a ceiling fan is typically 50-80W.
Q2: What's the average consumption in Indian homes?
A: Typical Indian households consume 200-300 kWh per month, varying by appliances and usage patterns.
Q3: How can I reduce my electricity consumption?
A: Use energy-efficient appliances (BEE 5-star rated), LED bulbs, and minimize usage during peak hours.
Q4: How does this relate to my electricity bill?
A: Indian utilities charge per kWh consumed. Multiply the result by your tariff rate (₹3-₹8/kWh depending on state and slab).
Q5: Does this calculator account for power factor?
A: No, this gives basic consumption. For precise industrial calculations, power factor should be considered.