The amount of electricity consumed by an air conditioner on the wall and a big screen TV depends on various factors, such as their energy efficiency, usage patterns, and the specific models. However, in general, air conditioners tend to consume significantly more electricity compared to big screen TVs.
Air Conditioner on the Wall: Air conditioners are known for their higher power consumption, especially if they are cooling a large space or operating in hot weather conditions. The energy usage of an air conditioner is typically measured in watts (W) or British thermal units (BTUs) per hour. Central air conditioning systems can consume a substantial amount of electricity, sometimes ranging from 3,000 to 5,000 watts or more when running.
Big Screen TV: Big screen TVs, such as LED, OLED, or LCD TVs, are more energy-efficient compared to traditional CRT (cathode ray tube) TVs. Their energy consumption is typically measured in watts as well. Depending on the size and model, a big screen TV may consume anywhere from 50 to 400 watts while in use.
To put it into perspective, running an air conditioner for just an hour can consume several times more electricity than using a big screen TV for the same duration. As a rough estimate, a mid-sized window or wall-mounted air conditioner may consume around 1,000 to 1,500 watts per hour.
It's important to note that energy efficiency ratings, such as SEER (Seasonal Energy Efficiency Ratio) for air conditioners and ENERGY STAR ratings for TVs, can help you compare the energy efficiency of different models within each category. Choosing energy-efficient appliances can help reduce electricity consumption and save on energy costs over time.