Low Voltage Cable As Per IEC 60502

How many procedures can the low voltage cables project be divided into?   (1) Site transportation: including loading and unloading, transportation and empty vehicle return of Electric Power Cables from the warehouse to the construction site; (2) Local works: including pavement excavation, tunnel and trench construction, etc; (3) Laying works: including laying, intermediate head fabrication, cover plate lifting, buried pipe, tide correction, traction head fabrication, etc; (4)...