a) Network and Technical Studies
o Interconnection of new and existing substations/power stations studies
o Feasibility studies
o High, Extra high and medium voltage network planning studies
o Load forecast &development of distribution network
o Power quality study
o Grid impact studies for renewable energy (wind and solar energy)
o Static studies; load flow, short circuit calculations and contingency analysis.
o Dynamic, voltage and reactive power control, fault ride through and transient stability studies
b) Detailed Engineering Design Services
Primary Engineering.
o Substation general layout &buildings drawing
o Substation civil works guide and sizing parameters (Ex: Loads)
o Power Transformers/Reactors/Capacitor Banks Civil work guide
o Steel structure guide(Equipment Supports & Gantries)
o Earthing Grid Calculation Notes and drawings & Earthing of the equipment
o Lightning Protection Calculation Notes and drawings
o Erection (Installation)drawings to be used by site team
o HV/MV/LV cables routing details
o HV Equipment Specification
o Technical purchasing requirements with detailed BOQ &associated technical specifications for there quired material (as Cable Trays/Ladders, HV connectors .... etc.)
Secondary Engineering
o HV/MV Substation Single Line Diagram (S.L.D)
o A/C – 380/220 V S.L.D.
o D/C -220 V S.L.D.
o D/C-48 V S.L.D.
o Protection,Measuring & Metering principal S.L.D.
o Interlocking principle drawings (for AIS S/S).
o LV Power Cables Sizing Calculation Notes.
o Batteries & Battery charges Sizing Calculation Notes.
o Aux. Transformer Sizing Calculation Notes.
o LV Power/Control Cables Cable Interconnection & Termination (Cable Book).
o A/C – D/C distribution principle.
o Technical purchasing requisitions with detailed BOQ associated
o technical specifications for the required material (LV power and control cables, cable glands, etc.).
o Control &Protection Panel Schematic drawings.
o SAS drawings review and interface.
Electro mechanical
o Substation lighting system (indoor, outdoor, emergency, .. etc.)
o Power sockets and small power (crane, … etc) system design.
o Substation air conditioning & ventilation system.
o Outdoor fire hydrant system.
o Fire alarm &detection system.
o Indoor firefighting system.
o Water supply and sewage systems for substation includes indoor & outdoor design, manholes, exact root level of each pipe, water tank and sewage tank.
o All related calculations, technical specifications and BOQ
c) SCADA for Distribution and Regional Control Centers
- Preparation and revision of technical specifications and financial documents
- Preparation of technical DATA BOOK document
- Supervision on the project execution
d) Telecommunication and Control Systems
- Planning
communication network for data channel and telephone communication from substations to control centers and tele-protection for all HV feeders.
- Planning for automation and fiberoptic solution cables and equipment.
- Planning for VHF, UHF/GPRS solutions and broadband MESH WIMAX
- Installation, testing and commissioning