Munafmohmed Munafmohmed 24-04-2024 Physics Answered 8) Insulation resistance test: The correct test voltage to be applied to a SELV circuit and the minimum acceptable insulation resistance are respectively: a) 250 V, 21.0 MQ b) 500 V, 20.5 MQ c) 250 V, 20.5 MS d) 500 V, ≥1.0 MQ