Transformer GA
Transformer envelope
A generic transformer object for locating the equipment and its documented interfaces.
GA objects
The electrical reference
Electrical drawings.
Every detail, explained.
Symbols, protection codes and equipment references for switchgear, switchboards, switchrooms and microgrids.
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1095 entries · Original illustrations
Equipment layouts
Control GA
Control / marshalling cabinet
A generic cabinet organising control equipment, terminals and field interfaces.
GA objects
Cable support
Cable ladder / tray
A generic route object connecting cable-support layout to the selected system.
GA objects
Busway
Busbar trunking
A physical enclosed distribution system with model-specific sections and fittings.
GA objects
Plate
Mounting plate
An enclosure mounting surface supporting the selected internal components.
GA objects
GA
Dry-type transformer enclosure
A dry-type transformer assembly requires a physical zone for windings, enclosure and ventilation.
GA objects
GA
Oil-filled transformer installation
An oil-filled transformer installation includes the tank and specified accessories within a site arrangement.
GA objects
NER
Neutral earthing resistor cabinet
A neutral earthing resistor limits neutral-to-earth fault current in the specified system.
GA objects
GA
Station DC battery rack
A battery rack supports cells or modules for a stationary auxiliary DC system.
GA objects
GA
Fibre-optic patch panel
A fibre patch panel organises optical terminations and patch connections.
GA objects
GA
DIN mounting rail
A mounting rail provides a mechanical support system for compatible components.
GA objects
GA
Slotted wiring duct
A slotted duct routes internal panel wiring along a controlled path.
GA objects
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Read the drawing, not just the mark
Small details. Different meanings.
Understand symbols, equipment tags and function numbers—and know when a generic object needs a manufacturer drawing.