How can electrical fires be prevented?

Preventing electrical fires is crucial for ensuring safety in any environment where electrical systems are in use. The correct answer emphasizes the importance of regularly inspecting electrical systems and adhering to load limits. Regular inspections enable the identification of potential hazards such as frayed wires, loose connections, or outdated systems that could lead to overheating or short circuits. These inspections ensure that any necessary repairs or upgrades are made promptly.

Adhering to load limits is equally important, as exceeding these limits can cause wiring to overheat, increasing the risk of fire. Each circuit and device has a designated load capacity, and understanding and respecting these limitations is essential to maintaining safe electrical practices. By combining regular inspections with prudent management of electrical loads, the likelihood of an electrical fire can be significantly reduced.

The other options, while they may seem relevant, do not directly address the fundamental prevention strategies. Using lower voltage systems does not inherently prevent fires; the safety still depends on proper installation and maintenance. Increasing the power supply to devices can actually increase the risk of overheating if those devices are not designed to handle the additional load. While overload protection devices are crucial for managing faults, they are reactive measures rather than proactive ones like regular inspections and load limit adherence.