Yes, a refrigerator can be connected to a generator. A generator can supply electricity to various devices, including refrigerators, during a power outage or in areas without access to the regular power grid.

However, it is important to ensure that you have a suitable generator that can provide enough power to run the refrigerator. The capacity of the generator must match the power consumption of the refrigerator. This is usually expressed in Watts (W) or kilowatts (kW). You can check the power requirement of your refrigerator on the energy label or in the technical specifications of the appliance.

Additionally, you need to ensure that the generator provides the correct type of power, such as 230 volts alternating current (VAC) with the right frequency (usually 50 Hz in the Netherlands). You must also have the proper plug connection to connect the refrigerator to the generator.

Also, make sure that the generator has enough fuel to run for the desired period and that the generator is placed in a safe and well-ventilated location, as generators produce exhaust gases.

It is advisable to consult the manufacturer's instructions for the generator and the refrigerator for specific guidelines and recommendations regarding the use of a generator with a refrigerator.