Ohm Core Engineering

Tag: BIM

  • Hybrid Solar & Microgrids for Zimbabwean Commercial Facilities

    Hybrid Solar & Microgrids for Zimbabwean Commercial Facilities

    Commercial and industrial operations across Zimbabwe face a shared reality: grid instability can halt production and damage sensitive electrical equipment. Navigating these challenges requires moving beyond standalone backup generators to integrated, hybrid power microgrids.

    Beyond Standby Generators: The Shift to Solar Microgrids

    While diesel standby generators have long served as the primary fallback, rising fuel prices and continuous duty cycles make them costly to operate long-term. Modern electrical engineering combines low-voltage power distribution with high-efficiency utility-scale solar PV, battery energy storage systems (BESS), and automated transfer switchgear (ATS).

    “Reliable power is not just about having a generator; it is about building an intelligent microgrid that seamlessly balances grid power, solar input, and battery backup without a single millisecond of drop-off.”

    — OHM Core Electrical Engineering Team

    Comparative Energy Models for Commercial Sites

    Here is how integrated solar-hybrid microgrids perform against traditional standalone generator setups:

    Power Strategy Operational Cost (OPEX) Uptime Reliability Environmental Footprint
    Grid + Diesel Generator High (Fuel & Maintenance) Moderate (Switchover Delays) High Carbon Emissions
    Hybrid Solar + BESS + ATS Significantly Reduced 99.9% Continuous Uptime Low Carbon / Energy Efficient
    Dedicated Microgrid Predictable LCOE 100% Independent Power Minimal Environmental Impact

    Core Technical Benefits

    • Uninterrupted Operations: Automatic transfer switchgear (ATS) and battery storage ensure zero power interruption for critical IT, healthcare, and industrial plant systems.
    • Substantial OPEX Savings: Offsetting daytime loads with solar PV dramatically cuts diesel consumption and monthly utility bills.
    • Code & Safety Compliance: Engineered in full alignment with Zimbabwean statutory electrical codes and earthing/surge protection standards.

    At OHM Core Engineering, we work closely with commercial property owners, mines, and industrial facilities to design robust, energy-efficient power infrastructure built for local conditions.

  • Digital Twin Technology & LOD 600 Post-Handover

    Digital Twin Technology & LOD 600 Post-Handover

    The value of Building Information Modeling (BIM) extends far beyond design and construction. With LOD 600 (Level of Development 600), property owners receive a live Digital Twin that revolutionizes building operations and asset management post-handover.

    What is an LOD 600 Digital Twin?

    While standard construction models (LOD 400/500) show how a building was constructed, an LOD 600 model integrates as-built geometry with operational metadata—linking physical HVAC equipment, switchgear, and plumbing fixtures to digital maintenance records, warranties, and performance sensors.

    “An LOD 600 digital twin transforms a static building model into an active management asset that lowers operating costs for the next 30 years.”

    — OHM Core BIM & Digital Delivery Team

    Post-Handover Value for Property Managers

    • Predictive Maintenance: Facilities teams receive automated alerts for servicing equipment before breakdowns occur.
    • Energy Management: Tracking real-time power consumption against building energy simulations to optimize HVAC settings.
    • Instant Asset Records: Maintenance technicians access exact equipment model numbers, serials, and warranty documents directly from the 3D model.

    OHM Core Engineering delivers LOD 600 BIM models that give developers and facility managers total control over their assets.