FIELD GUIDES
Electrical quantity takeoff guides
English summaries of our practical guides for South Korean apartment electrical drawings. The complete articles and sample files below are available in English.
Electrical takeoff: checking DWG/DXF outlets and switches
Define the drawing revision, legend and scope. Compare S01–S07 with Excel evidence and understand the sample limitations.
Read full guide →Quantity-review checklist
Compare item names, specifications, units and drawing locations before using a quantity sheet.
Read full guide →Reading electrical legends
Map symbols to items and flag ambiguous or missing legend entries.
Read full guide →DWG versus DXF
What to check when receiving CAD files for quantity takeoff.
Read full guide →Drawing revision control
Reconcile revised drawings with the previous quantity scope.
Read full guide →From unit types to building totals
Check multipliers, common areas and exceptional units.
Read full guide →Classifying outlet types
Keep general, grounded, weatherproof and dedicated outlets separate.
Read full guide →Classifying switch types
Distinguish gang counts, switching arrangements, sensors and timers.
Read full guide →Common-area omissions
Review corridors, stairs, parking levels and rooftop areas.
Read full guide →Avoiding duplicate quantities
Check enlarged details, repeated blocks and overlapping drawing views.
Read full guide →Comparing a BOQ and quantity sheet
Align item mappings and units, then record reasons for differences.
Read full guide →A reviewable Excel quantity sheet
Use identifiers, coordinates and review-status columns.
Read full guide →Drawing counts versus ordering quantities
Consider packaging, allowances and site changes before ordering.
Read full guide →Why AI takeoff needs human review
A practical sequence for checking classification, omissions and duplicates.
Read full guide →TV, LAN and telecom outlets
Understand the relationship between power and telecom drawing scopes.
Read full guide →Kitchen, bathroom and balcony outlets
Check dedicated circuits, wet-area requirements and built-in appliance outlets.
Read full guide →Mounting height and installation type
Record specifications that a raw device count does not show.
Read full guide →Planning a takeoff workflow
Organize inputs, review steps and delivery planning.
Read full guide →Handing results to an estimator
Include assumptions, exclusions and items needing confirmation.
Read full guide →Electrical takeoff glossary
Legends, blocks, external references, BOQs and evidence identifiers.
Read full guide →
Need reviewed quantities?
Check the service scope and public evidence, then contact Voltix about your drawing.