1. N'ime akụrụngwa, njikọ n'etiti ihe dị iche iche ga-ejiri ọla kọpa core insulated wiring, nke nwere ike ịbụ waya ọkọlọtọ ma ọ bụ eriri. This wiring’s insulation needs to adhere to the equipment’s rated voltage criteria, na ikike ya maka ntinye nke ugbu a na mmepụta okpomọkụ ga-adaba na ụkpụrụ ndị e guzobere, similar to the requirements for intrinsically safe electrical devices.
2. Wires within the equipment must be routed to avoid any contact with parts that are either high-temperature or mobile.
3. Internal wiring should be tidily arranged and securely bundled. Agbanyeghị, it’s imperative that intrisically mma wiring is not bundled together with other types of wires. ‘Tidily arranged’ implies that each wire in the bundle should avoid crossing or tangling with others.
4. Ọkọlọtọ, unshielded high-frequency wires should not be installed parallel to other wires.
5. Intermediate connections or joints are not permissible on internal wiring.