Electrical design and drafting project case studies.
A selection of ASTCAD’s electrical design and drafting projects — schematics, single-line diagrams, panel wiring and as-built documentation for industrial plants, commercial buildings and infrastructure across Australia.

Featured electrical projects.
A selection of ASTCAD’s signature electrical engineering and drafting projects — switchboards, schematics, solar farms, EV charging infrastructure, hospital electrical services and as-built documentation to AS/NZS 3000 and related standards.

Schematics and wiring for industrial control panels
Complete electrical documentation set — schematics, line diagrams, wiring drawings — for an industrial control panel manufacturer.
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MSB switchboards — Brisbane data centre Tier III
2 × 2500 A MSBs with A/B redundancy and SCADA integration. Type-test compliance passed; further 6 packages awarded.
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20 MW solar farm electrical design — SE QLD
DC array, AC reticulation, HV connection and SCADA for a 20 MW farm. Energy yield within 2% of PVsyst model.
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Hospital electrical services — regional VIC
38-bed + 4-theatre extension with full AS/NZS 3003 patient-area design, IPS theatre power and UPS/generator integration.
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PLC control panel — food processing plant
838-I/O PLC panel in food-grade stainless. Commissioned during single overnight shutdown; zero unplanned downtime since.
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EV fast-charging network — 8 sites NSW + VIC
Standardised design across 8 sites, 4 × 350 kW chargers each. Engineering time per site reduced 60% via package design.
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Commercial building electrical services
Full electrical services design for a 12-storey commercial tower including normal, essential and standby power systems.
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Parametric Revit MEP families for manufacturer
Custom Revit MEP families with proper LOD, type catalogues and shared parameters for direct use by specifying engineers.
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As-built electrical drawings — Sydney pump station
Converted site redlines and field photos into final as-built electrical drawings for owner handover and ongoing maintenance.
Read case studyInside our electrical design and drafting projects
The electrical design and drafting projects here run from switchboard schematics and data centre MSBs through solar farm reticulation, EV charging infrastructure and hospital electrical services — the breadth is the point, because electrical documentation discipline transfers across sectors even when the standards differ. Every project modelled its protection coordination rather than assuming it, documented its interfaces explicitly, and delivered drawing sets the installing electrician could build from without a clarification round.
The individual case studies document the standards applied, the design decisions that mattered and the outcomes. If your project involves LV or MV electrical documentation — new design, legacy redraw or as-built capture — the same team scopes new work from a single line diagram and a brief.
The portfolio also demonstrates the range of source material we work from: engineer markups, legacy paper archives, site investigation of undocumented installations, and everything between. Electrical documentation rarely starts from a blank sheet, and the case studies show the same quality bar reached from very different starting points.