Did you know that refrigerators with Inverter technology can help save electricity?
Similar to any electrical appliances, refrigerators run continuously throughout the day. So, it is obvious that you will experience high electricity bills.
However, refrigerators with inverter technology can reduce power consumption 30% to 50%.
Yes, that’s true.
In this article, we will discuss in detail everything about the inverter compressor, how it works and how it can help you save money.
Table of Contents
Standard Compressor Vs. Inverter Compressor
In a refrigerator, a compressor is a crucial component. It is responsible for cooling down and regulating the temperature inside the refrigerator.
In older refrigerators, fixed-speed compressors were used. They were developed with simple on and off logic. The compressor works at peak until desired temperature is attained and then stops completely. Again when the temperature inside the refrigerator fall down, it works at peak performance. This on and off schedule needs a lot of power. It is also responsible for heating up surroundings and producing noise.
Digital inverter compressors, on the other hand, do not turn on/off abruptly. Instead, they gradually adjust their speed, depending on the cooling requirements. This ensures easy management of temperature inside the refrigerator. This technology is available in both frost-free and direct cooling refrigerators.
Below is an image depicting the basic differences between a standard compressor and an inverter compressor. This will help you gain a better understanding.
| Standard Compressor | Inverter Compressor |
|---|---|
| Very noisy when starts/stops and works. | Smooth transitions between cycles, producing a very low noise. |
| Switches on and off suddenly | Starts at a slow pace. |
| Runs continuously on full power | Adjusts power depending on need |
| Might result in over cooling. | Adapts to temperature ranges as per the need to ensure optimal cooling. |
| Consumes high energy. | Efficient energy consumption. |
How Does an Inverter Compressor Save Electricity?
Needless to say, refrigerators and ACs are the two home appliances that consume high power, contributing to the majority of electricity bills. It is primarily because of the compressors in those appliances.
As discussed earlier, whenever a compressor switches on, it starts consuming more power.
In a conventional refrigerator, the standard compressor turns on and off at regular intervals, i.e., at least five to six times on average in a day.
Well, you can now imagine how much electrical energy your refrigerator has been using whenever the compressor starts working again. The other thing is that these standard compressors in the traditional refrigerators are designed for handling maximum load conditions. Moreover, being single-speed compressors, they run at high speed all the time.
Irrespective of the seasons, whether it is summer, winter, or rainy, or whether it is the day, or night, zero loads, half load, or full load, they run at the same high speed, consuming high power consumption at all times.
The only solution to cater to all the above is an inverter compressor. Unlike a standard one, it does not switch off at all but reduces the speed. Hence, it consumes less power throughout.
To better understand this, let us talk about the seasons. We all know that during summers, the temperature outside is extremely high. To reach the standard temperature, the compressor works at high speed, consuming more electricity. However, during winters, since the outside temperature is already low, the compressor operates at low speed, thereby consuming less electricity.
Let us suppose you opened the refrigerator to load stuff in it or take some items out and kept it open for a longer time. This is when the compressor immediately comes into action. It senses the temperature change and starts operating at a higher speed to compensate for the cold air lost during the process. It does not consume more electricity when overcooling.
Even during nights, when there is al