1. Дар дохили таҷҳизот, Пайвастҳои байни ҷузъҳои гуногун бояд ноқилҳои изолятсияшудаи мисро истифода баранд, ки симхои стандартй ва ё кабелй шуда метавонанд. This wiring’s insulation needs to adhere to the equipment’s rated voltage criteria, ва иқтидори он барои ҷараёни ҷорӣ ва тавлиди гармӣ бояд ба стандартҳои муқарраршуда мувофиқат кунад, 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. Аммо, it’s imperative that табиатан бехатар 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. Стандарт, unshielded high-frequency wires should not be installed parallel to other wires.
5. Intermediate connections or joints are not permissible on internal wiring.