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Comparative Study on Household Appliances Power & Energy

📑 5 slides 👁 28 views 📅 5/1/2026
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Introduction to Power & Energy Study

Overview of household appliances' power ratings and their impact on energy consumption.

Introduction to Power & Energy Study
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Power Ratings of Common Appliances

  • Refrigerator: 150-400 watts, runs continuously, major energy consumer.
  • Air conditioner: 900-3500 watts, varies with usage and efficiency.
  • Washing machine: 400-1300 watts, depends on cycle and load size.
Power Ratings of Common Appliances
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Monthly Energy Consumption Data

  • Refrigerator: 50-150 kWh/month, varies by model and usage habits.
  • AC: 300-2000 kWh/month, influenced by climate and settings.
  • LED TV: 15-30 kWh/month, lower than older models.
Monthly Energy Consumption Data
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Energy Efficiency & Cost Analysis

  • Energy Star appliances save 10-50% energy compared to standard models.
  • Cost savings: Up to $100/year by switching to efficient appliances.
  • Tips: Use smart power strips and unplug idle devices to cut costs.
Energy Efficiency & Cost Analysis
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Conclusion & Key Takeaways

  • High-power appliances like AC and fridge dominate energy bills.
  • Efficient models and mindful usage can significantly reduce costs.
  • Future steps: Adopt smart home tech for real-time energy monitoring.
Conclusion & Key Takeaways
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