Is the property management company responsible for the mechanical equipment damage caused by the unstable voltage in the writing room?

According to the provisions of the Electricity Law, the property company has nothing to do with the burning of electrical appliances caused by unstable voltage, and the victim can sue the electric power department and ask it to take responsibility.

Power supply enterprises shall ensure that the quality of power supply provided to users meets the national standards. Power supply quality problems caused by public power supply facilities should be dealt with in time. If users have special requirements for power supply quality, power supply enterprises should provide corresponding power according to their necessity and the possibility of power grid.