How to Prepare an Overhead Line BOQ and Technical RFQ
A practical checklist for preparing an overhead distribution or transmission line BOQ, technical RFQ and coordinated equipment supply inquiry.
Buyer-focused guidance for selecting, coordinating and receiving overhead distribution and transmission equipment—from the first BOQ to project-coded shipment.

A practical checklist for preparing an overhead distribution or transmission line BOQ, technical RFQ and coordinated equipment supply inquiry.
Use the voltage-specific guides to organize BOQ items, then check the structure and connection drawings for the selected package.
Organize the conductor, insulation, line hardware and equipment interfaces needed for an 11kV procurement inquiry.
Prepare a coordinated 33kV material schedule and identify the project data required before model selection.
Review the structure schedule, connection drawings and procurement requirements for steel poles and crossarms.
Browse all nine equipment groups and their product families. Start with the approved design, then confirm the exact model, adjoining components, required documents and supply scope. A directory link does not establish compatibility or project approval.
Confirm conductor construction, mechanical duty, drum lengths and compatible terminations.
Confirm electrical insulation requirements, mechanical duty and both mating interfaces.
Match conductor geometry, string connections and the required support, termination or branch function.
Use the connection drawing to define size, material, finish and matched assembly components.
Review the complete guy assembly, ground connection and project design conditions.
Match cable construction, installation layout, entry sealing and support or restraint requirements.
Use the single-line diagram, operating duties, interlocks and terminal schedule.
Confirm equipment ratings, system interfaces, accessories and project acceptance documents.
Provide structure drawings, loading requirements, connection geometry and site conditions.
Each guide begins with a direct answer, then provides the technical basis, comparison data, buyer checklist and frequently asked questions.
02Compare the typical structures, conductors, insulation, protection and transformer interfaces used in 11kV and 33/35/36kV overhead distribution projects.
03A buyer-focused guide to matching pole line hardware, insulators, conductors and fittings by structure type, mechanical load, dimensions and corrosion protection.
04Understand how EPC buyers can organize standards for conductors, insulators, fittings, arresters, fuse cutouts and project inspection documents.
05Learn which conductor, insulator and mechanical interface data must be matched before selecting suspension, tension, connection and protection fittings.
06A practical guide to inspection records, packing lists, structure coding and export shipment preparation for multi-category overhead line equipment.
These are the long-tail questions EPC buyers and project teams ask when preparing a line package, tender or technical clarification.
Every guide starts with a concise response that can stand on its own.
Tables, definitions and limits make the answer usable in real procurement.
Confirmed facts, typical practice and project-specific decisions remain separate.