In today's society, refrigerators have become one of the essential appliances in the family. Refrigerators not only keep ingredients fresh and store food, but they are also capable of cooling and making ice. However, in the process of using the refrigerator, someone mentioned the question: does the refrigerator need to use a voltage regulator?Why?
We need to be clear that a voltage regulator is an electrical device whose main role is to stabilize the fluctuation of current and voltage. In household electricity, voltage regulators are often used to supply power to high-power electrical equipment such as TVs and air conditioners to provide stable current to ensure their normal operation. 
Why do refrigerators need voltage regulators?
A refrigerator is a high-power electrical device, which consumes a lot of electricity in the process of cooling and ice making. The current and voltage fluctuations of the power grid may have some adverse effects on the normal operation of the refrigerator, thus affecting the service life and refrigeration effect of the refrigerator.
Current and voltage fluctuations can adversely affect the compressor of the refrigerator. The compressor of a refrigerator is the core component of its refrigeration system, which is mainly responsible for compressing the refrigerant to provide cooling effect. Current and voltage fluctuations may cause the compressor to run unstable, or even cause the compressor to fail to perform normal refrigeration. Over a long period of time, this unstable working state will increase the load on the compressor, which in turn will reduce its life.
Current and voltage fluctuations can also have a negative impact on the refrigerator's control system. The control system of the refrigerator includes temperature controllers, circuit boards, etc., which are responsible for monitoring and controlling the temperature, refrigeration, and ice making functions of the refrigerator. If the current and voltage fluctuate too much, these control systems can be damaged, resulting in the refrigerator not being able to operate properly for refrigeration and ice making.
The refrigerator may also experience situations where the voltage is too high or too low during use. In the case of high voltage, the voltage exceeds the normal working range of the refrigerator, which may cause circuit overload, line short circuit and other safety hazards. In the case of too low voltage, the cooling effect of the refrigerator will be affected, and the preservation effect of food will also be reduced.
As a high-power electrical equipment, refrigerators need stable current and voltage to ensure their normal operation during use. As an effective electrical device, the voltage regulator can stabilize the fluctuation of current and voltage, so it is very necessary to install the voltage regulator reasonably when using the refrigerator.
It's important to emphasize that if you're in an area where the electricity** is more stable and the voltage fluctuates less, you don't need to add a voltage regulator when using the refrigerator. After all, the regulator also needs to be maintained and adjusted, which will also increase the economic cost and time consumption of the user.
In most cases, in order to ensure the normal service life and cooling effect of the refrigerator, it is wise to use a voltage regulator. By installing a voltage regulator, it can effectively stabilize the current and voltage fluctuations, reduce the failure rate of the refrigerator, prolong its service life, and ensure the refrigeration effect of the refrigerator and the preservation effect of food. Therefore, if the economic conditions allow, it is recommended that you consider adding a voltage regulator to protect the normal operation of the refrigerator when using the refrigerator.