What measures can be taken to address fluctuating power levels from the power company in a city, including both undervoltage and overvoltage situations?
a) Installing voltage stabilizers or regulators in the city's power grid to ensure a consistent voltage supply.
b) Implementing smart grid technology to automatically adjust voltage levels and redistribute power as needed.
c) Conducting regular maintenance and upgrades to the power infrastructure to reduce the frequency of voltage fluctuations.
d) Educating residents and businesses about the importance of using voltage-protecting devices, such as surge protectors, to safeguard electronic equipment from voltage fluctuations.