ELECTRICAL & ELECTRONIC DESIGN ENGINEERING SERVICES
FIELD OF EXPERTISE & EXPERIENCE
Power Engineering
Detailed network analysis, load forecasting and master planning for interconnected 132kV, 88kV, 22kV and 11kV distribution networks including planning, substation design and associated protection schemes. Our support for final design and implementation involves overall Project Management during all stages.
Urban, Rural Reticulation & MV Distribution
Project Management, design and supervision of industrial and residential underground and overhead reticulation systems. The implementation of new methods and standards in addressing the challenge of “electricity for all”.
Building Services
We pride ourselves with a proven track record relating to the many and varied electrical services as listed: from LV distribution systems, including specialist services through to earthing and lightning protection. Practical designs, detailed construction input and exacting contractual administration are our key objectives in achieving a successful project.
Our expertise in commercial developments includes:
- Schools and colleges
- Hospitals and clinics
- Offices
- Shopping malls
- Warehousing
- Libraries and museums
- Exhibition centres
- Hotels and restaurants
- Banks
- Sport and recreational
Electronic Systems
We keep up to date with the latest developments in the market place to provide our clients with sound electronic designs solutions that best suit their needs.
- video intercom systems (VIS)
- television system
- closed circuit television
- access control
- intercom
- HVAC
- PLC
- fire detection
- public address and evacuation
- data networking
- intruder alarms
- PABX systems
- SCADA
- Instrumentation
Industrial Power Systems
Industrial systems as listed: inclusive of MV / LV distribution, specialised plant, control systems and process control have been engineered, installed and successfully commissioned in the following industrial plants.
- petrochemical
- food processing
- food & beverage
- hospitals
- water pumping and
- sawmills
- factories
- water treatment
Aquariums & Water Works
Design and project management in this specialist field of expertise. Two aquariums, uShaka Marine world, Durban and Atlantis, the Palm, Dubai have been successfully completed. Services include project management and design of water treatment systems, life support systems, control systems and habitats. Design and Project management continues at uShaka Marine World.
- Ozone and Hypo-chlorite systems
- Audits and risk analysis
- Water analysis, treatment and control
- PLC and system optimization
- Inlet water extraction and control
- Outfall Purification and treatment
Rural Development
We are honoured to be involved with numerous non-profit organizations. Projects under this banner include design, development and construction management of support and education facilities in rural areas. Community assistance is also provided in identifying their electrical needs and translating these into feasible and sustainable projects and liaising with supply authorities or subsidizing bodies on behalf of the community.
Energy Saving
DNA is leading the way in energy saving programmes. Recent programmes:
- HID street light replacement with LEDs
- ECO House for public display at uShaka Marine World
- Energy saving lights and Lighting control at International Airport
- Specialised lighting and dimming at local Museum
- First LED Street lighting on National Road Interchange
- Eskom rebate project with variable speed Drives
DESIGN & PROJECT MANAGEMENT SERVICES OFFERED
- Power Engineering
- Urban Reticulation
- Rural Reticulation
- MV Distribution
- Building Services:
- Power & Lighting
- Intercoms
- PA Systems
- Telephone Systems
- Fire detection
- Elevators
- Escalators
- Generators
- Power factor
- Energy management
- Industrial Systems
- Motor control centres
- Variable speed drives
- Hospital services
- Hazardous areas
- Aquariums
- Water treatment
- Project management
- Construction management