Electrical Services
High Voltage (HV)
Expert High Voltage Service and Repair Provider
ED&G provides general – power, lighting & switchboards and specialised – UPS, high voltage, generation,power factor correction and solar/battery electrical installation, as well as service and maintenance providing a complete turnkey solution to meet every clients needs.
We invest heavily in the professional development of our staff to keep up with current standards and legislation,as well as the continual upskilling of all staff. This ensures compliance as well as keeping up to date with current innovation and technology.
We have a dedicated team of estimators and project managers who will work with you to establish your specific requirements or vision, and our highly skilled technicians strive to able to execute to a high standard in a safe and efficient manner.
We invest heavily in the professional development of our staff to keep up with current standards and legislation,as well as the continual upskilling of all staff. This ensures compliance as well as keeping up to date with current innovation and technology.
We have a dedicated team of estimators and project managers who will work with you to establish your specific requirements or vision, and our highly skilled technicians strive to able to execute to a high standard in a safe and efficient manner.
- HV and LV substation and switchgear installation, testing,commissioning and maintenance
- HV and LV circuit breaker testing, installation, retro-fitting and maintenance
- Thermographic (Infra red) surveying of electrical equipment
- Power quality analysis and reporting (includes power surveys to capture harmonics, record disturbances, measure loads and power factor)
- High voltage switching
- Very low frequency (VLF) testing of high voltage cables
- Hi-Pot testing of HV electrical equipment. (AC, DC and VLF)
- Transformer testing: winding resistance, insulation resistance,HiPot testing and oil samples taken for dissolved gas analysis
Secondary injection testing of protection relays - Primary current injection for testing
