01
HV/LV Electrical Design
Electrical system design for HV, MV and LV installations.
- HV, MV and LV distribution design
- Single-line diagrams and technical specifications
- Load flow and short-circuit studies
- Equipment selection and specification
Technical services
Electrical Engineering Services
From protection studies and relay testing through to factory acceptance testing, switchgear commissioning and SCADA integration — MC-S Energy provides technical support throughout the entire project lifecycle.
What we do
Our Technical Services
02
Protection Studies
Protection coordination, discrimination, relay settings and fault-level studies.
- Protection coordination and discrimination
- Relay settings calculations
- Fault-level studies
- Arc-flash assessments
03
Protection Relay Testing
Testing and commissioning of protection relays using specialist test equipment.
- Secondary injection testing
- Relay functional testing
- End-to-end scheme testing
- IED configuration and verification
04
Switchgear Testing & Commissioning
Testing and commissioning of MV/LV switchgear and associated equipment.
- MV switchgear commissioning
- LV switchboard commissioning
- Primary injection testing
- Interlock and functional testing
05
FAT – Factory Acceptance Testing
Technical inspection and testing of electrical equipment before delivery.
- Switchgear FAT
- Protection panel FAT
- Transformer inspection
- Witness testing and documentation
06
SCADA & Control
Electrical control, monitoring and SCADA integration.
- SCADA system integration
- RTU and communications setup
- Control panel design
- HMI configuration and testing
07
IEC 61850
Engineering, testing and troubleshooting of IEC 61850-based protection and control systems.
- IEC 61850 engineering and configuration
- GOOSE and sampled values testing
- IED interoperability testing
- IEC 61850 troubleshooting
08
Maintenance & Troubleshooting
Electrical maintenance, testing, fault finding and technical support.
- Planned preventative maintenance
- Fault investigation and diagnosis
- Condition assessment
- Remedial recommendations
09
Site Commissioning
Complete electrical testing and commissioning support.
- Site acceptance testing
- Energisation support
- Commissioning documentation
- Punch list and defect management
Technical capability
Technical capability across the power system
Our engineers work across protection relays, switchgear, transformers, UPS systems, DC systems and control equipment — bringing a disciplined, site-aware approach to every scope.
- HV, MV and LV power systems
- Protection relays and automation
- Switchgear, transformers and substations
- IEC 61850 and SCADA
- Testing and commissioning
- FAT and site acceptance
Ready to discuss your project?
Send us your specification or speak directly with our engineering team.