T.D. Davis Limited design electrical systems to suit a variety of needs using the latest CAD packages (experienced in AutoCAD/Microstation). We have the ability to design from specification or interface with existing electrical equipment.
Design Areas:
Functional design specifications and design intent documentation
Produce design risk assessments (CDM)
Single line diagrams up to 132kV
Logic diagrams
LVAC Distribution
HV/LV schematics and wiring diagrams
Electrical enclosure/kiosk layout design
SCADA (telecontrol) interface
VRLA battery/charger design
Plant layout designs (Transformer Chambers/Switchgear/Relay Room/Battery Rooms)
Small power and lighting
Cable containment
Cable layout drawings
Cable schedules
As-erected drawing completion (Scanned Raster/Vector)
Design Examples
UK Power Networks required a new 11kV extension switchroom to be constructed at their underground substation in Paternoster Square, London. T.D. Davis Limited were sub-contracted to design the lighting, emergency lighting, power and heating systems for the switchroom and to improve the existing.
UK Power Networks required replacement 11kV switchboards to be installed at their substation in Silvertown, London. T.D. Davis Limited were sub-contracted to improve the lighting and emergency lighting in the cable basement below the A & B switchrooms.
