Electrical fault detection. Testing for electrical leakage. Flickering lights or hot wires resulting in high electricity bills. Inspecting electrical panels and ensuring there are no short circuits or voltage reflections, especially after switching from 110 to 220. Ensuring that the voltage is stable without fluctuations and that electricity is fully reaching the client, which can result in loosened connections or one of the phases not working. Saudi technician Mohammed specialized in the field of electrical power.