AJEC has rendered Engineering and consultancy services for various substations throughout the kingdom, which includes EHV / HV / MV substations, indoor GIS substations and outdoor switchyards. Also enclosed a list of substation projects and the type of services rendered. The various activities & services rendered to clients pertaining to substations are briefly summarized below: -
Project Execution
- Project Management
- Site Supervisory Work for Construction, Erection, Testing & Commissioning
- Work
- Project Monitoring & Control
- Project Planning and Scheduling
Assistance for Awarding Of Contracts
- Basic Design Preparation
- Preparation of Technical Specifications
- Preparation of Tender Documents
- Evaluation of Bids
Feasibility Studies for Regional Electrification
- Survey of Villages and Hamlets
- Assessment of Loads
- Fixing of Load Centers
- Estimation of No. of Distribution Transformers and Establishment of
- Substations.
Detailed Design Engineering Services
Electrical
- Equipment Layouts
- Protection & Control System Design
- Protection System Interfacing
- Power System Layouts And Line Diagram
- SCADA And Telecom System Design
- Power And Control Cable Sizing And Schedules
- Trenches, Ducts, Tunnels, Cable Tray Layouts
- Power System Equipments Sizing Calculations
- AC & DC Distribution For Protection Control And Other Utilities
- Sizing Of Ct/Vt, Battery Chargers, Aux. Transformers, Power Cables
- Earthling Grid Design
- Lightning Protection System
- Internal & External Lighting System Design
- Fire Alarm System, EPBX And Security Systems
- Power System Studies Include Short Circuit, Load Flow, Protection Coordination Study.
Mechanical
- HVAC System
- Pressurized Ventilation System For GIS Halls, Basements Etc.
- Firefighting system design
- Plumbing system
Civil
- Architectural & civil layouts
- RCC and steel design of structures
- Design of columns, beams, floor, roof, retaining walls etc.
- Foundation design for transformers and other equipments
- Trenches, ducts, Tunnels
- U/G and O/H tanks
