• Transmission and Distribution

    We offer integrated services regarding long overhead, JEC is providing integrated design

    services including cables calculations, sizing, spam, sage under IEC, IEEE standards.

    Our services include:

    • Conductor design
    • Suspension tower design
    • Angle tower type design
    •  Gantry structure type design
    •  Anti-climbing devices
    •  Cable sealing end (cse) steel structure& surge arrester
    •  Transmission line route map
    •  Plan and profile with spotted structure
    •  Conductor fittings & hardware details
    •  Insulator fittings
    •  Steel structure grounding details
    •  Warning signs
    •  Terminal compound layout
    •  Terminal compound grounding system design
    •  Boreholes location plan
    • Sign board with electronic counter detail
    •  Geotechnical studies and soil investigation
    • Structural design of foundation
    •  Site security plan
    •  QA/QC plan
    •  Site pre-commissioning & commissioning plan
    •  Site work test procedures
    •  Final outage schedule and plan
    •  Gantry structure design
    •  Foundation details of access roads warning signs
    •  Culverts designs
    •  Design of concrete crash barriers
    •  RC design
    •  Concrete protection tiles for power cables
    •  Design of concrete duct bank
    •  Details of sand duct bank and direct buried trenches
    • U/g cables overall route key plan and sectional details
    •  Link boxes and grounding details
    • U/g cables schematic diagram
    • Cables arrangement and details
    • Plan for electrical & thermal soil resistivity test points
    • Underground warning taps for power cables
    • Underground warning taps for telecommunication