Energy Star Rating کا حساب کیسے لگائیں
Energy Star Rating کیا ہے؟
Energy Star ratings compare appliance efficiency to similar models. Higher ratings indicate better energy performance and lower operating costs.
مرحلہ وار گائیڈ
- 1Appliances tested by EPA/DOE for standardized efficiency
- 2Must be top 15-25% most efficient to earn Energy Star
- 3Annual cost calculation helps consumer decision-making
حل شدہ مثالیں
ان پٹ
Refrigerator, Energy Star rated, 10% better efficiency
نتیجہ
Saves ~$100/year vs. standard, pays for cost difference in 5-8 years
Typical appliance
عام غلطیاں جن سے بچنا ہے
- ✕Ignoring size differences (larger appliance uses more energy regardless of rating)
- ✕Not accounting for age replacement (old appliance less efficient than new standard)
اکثر پوچھے جانے والے سوالات
Is Energy Star worth the higher upfront cost?
Usually yes; efficiency premium payback in 3-8 years depending on use, then savings continue.
Are all appliances available with Energy Star?
No, only selected categories: refrigerators, washers, AC, water heaters, etc.
حساب کے لیے تیار ہیں؟ مفت Energy Star Rating کیلکولیٹر آزمائیں۔
اسے خود آزمائیں →