What are building wires?
Learn what building wires are, how THHN/THWN-2 ratings work, and why choosing the right insulation and gauge prevents costly rework and fire hazards.
Resources & Insights
Technical guides, industry news, and engineering insights from Jinda Cable -- helping engineers, procurement managers, and project teams make informed decisions.
Learn what building wires are, how THHN/THWN-2 ratings work, and why choosing the right insulation and gauge prevents costly rework and fire hazards.
Find out if your electrician can legally handle low-voltage wiring, from data cabling to CCTV, and avoid costly scheduling gaps on your next project.
Learn the 5 types of wire — solid, stranded, coaxial, twisted pair, and shielded — and how to choose the right one for your electrical project.
Learn what building construction cables are made of — copper vs aluminum conductors, PVC, XLPE, and LSZH insulation — and how to specify the right material stack.
Learn the correct burial depth for low voltage cables — from 600mm to 1000mm depending on standards, soil, and traffic. Avoid costly faults with the right spec.
Learn what a Type 4 power cable is, how it's built, and why it outperforms general-purpose cables in mining and heavy industrial trailing applications.
Learn the three types of cable — power, control, and communication — and why choosing the wrong one can cause costly installation failures and downtime.
Learn how much voltage low voltage wire can handle — from 300/500 V to 0.6/1 kV ratings — and how to pick the right cable for your AC or DC system.
Learn the two main types of cables — power and data — and why choosing the right one prevents failures, overheating, and costly installation mistakes.
Inquiry
Send us the application, voltage rating, conductor size, standard, and quantity. Our sales engineers will confirm the specification and return a formal quotation. If the cable type is not yet defined, we can recommend suitable options.

WhatsApp · Sales Manager
Jackv Lee — +86 185 5310 5983Headquarters
No. 1377 Wode Avenue, Ping'an Subdistrict,