When cleaning an electrical installation that cannot be powered down, Isopropyl Alcohol (IPA 99%) is a safe and effective option. It is non-conductive, fast-evaporating, and leaves no residue, making it ideal for removing dust, oil, and grime from sensitive components. To clean safely, apply a small amount of IPA 99% to a lint-free cloth or soft brush and gently wipe the surfaces, avoiding excessive liquid. Never spray directly onto live components to prevent accidental pooling. Proper ventilati