Industry News- Jiangsu Dongfeng Cable Co., Ltd.

2026-07-28

High Voltage Wire & Cable Selection Guide: From 1kV to 500kV

A single fault in a high-voltage cable termination can shut down a 200 MW wind farm for days. That’s the reality of high-voltage infrastructure — the wire you specify either keeps your project online or becomes the weakest link. While the term “electric wire high volta...
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2026-07-22

Battery Cable for Car: Complete Guide to Gauge, Material & Installation

What Is a Car Battery Cable? Your car cranks but refuses to start. The dash lights flicker and dim. Before you blame the battery itself, trace the thick wires bolted to its terminals. Those are your battery cables — and they handle more electrical load than any other w...
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2026-07-15

PVC vs Silicone Wire: The Ultimate 8-Factor Comparison for Engineers

What Are PVC and Silicone Wire Insulations? A test bench cable that goes stiff in winter is the first sign you picked the wrong insulation. PVC and silicone dominate the wire insulation market, but their material foundations set them on radically different performance ...
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2026-07-08

MV-90 vs MV-105 Cable: Ampacity, Insulation & Cost Comparison

What Are MV-90 and MV-105 Cables? A 4/0 AWG MV-105 cable carries roughly 15% more current than an identical MV-90. That single fact drives thousands of engineering decisions each year. Both are medium-voltage power cables defined under the ICEA S-93-639 / NEMA WC 74 fa...
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2026-06-29

Fire System Cable Guide: FPL, FPLP, FPLR Types & Selection Tips (2026)

The National Fire Protection Association reports that nearly 40% of fire alarm system failures stem from incorrect wiring or improper cable selection. When a building's safety depends on circuits that must function during a fire, the choice between FPL, FPLP, and FPLR b...
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2026-06-23

Mineral Insulated Copper Cable: Fire-Rated Performance & Selection Guide

What Is Mineral Insulated Copper Cable? A fire in a London underground station in 1987 killed 31 people — not from the flames, but from toxic smoke and circuit failure. That event accelerated the global shift toward fire‑rated cabling. Mineral insulated copper cable, o...
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2026-06-17

12 vs 14 Gauge Wire: The Complete Cost & Safety Decision Guide for Homeowners

A 100-foot run of 12 AWG copper wire carrying 15 amps at 120 volts loses 3.6% voltage, while the same run in 14 AWG loses 5.7% — exceeding the 3% threshold recommended for branch circuits. That gap can dim your lights, overheat connections, and shorten appliance life. ...
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2026-06-10

10 AWG Wire Ampacity: How Many Amps Can 10 Gauge Handle? (NEC 2026)

You’re wiring a new 30‑amp EV charger in a detached garage 80 feet from the main panel. You grab a roll of 10 AWG THHN, certain it’s rated for the job. The moment the charger trips on low voltage, you realize distance has stolen enough power to fall below code. That 30‑...
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2026-06-01

Stranded vs Solid Wire Ampacity Chart: NEC Ratings & Derating Factors

What Determines a Wire’s Ampacity? A conductor’s current-carrying capacity isn’t a single magic number. It’s the result of four interacting factors, and the solid-versus-stranded question sits squarely in the last one—construction. Yet even that plays a minor role com...
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2026-05-25

Metal Clad Cable 101: Definition, Types, Cost & Installation Guide

A commercial electrician can save 30% on installation time by choosing metal clad cable over rigid conduit. That number comes from real-world project data, not a lab simulation. MC cable eliminates the separate step of pulling wires through conduit, and its flexible ar...
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2026-05-22

HV Cable Joints & Terminations: Common Issues and Best Practices

A high voltage cable can run for kilometres without incident. The joints and terminations connecting it are a different story. Industry data consistently shows that the overwhelming majority of HV cable system failures occur not in the cable itself, but at these connec...
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2026-05-19

How to Detect Cable Aging and Evaluate Service Life: A Practical Guide

Most power cables carry a design rating of 20 to 30 years. Yet field experience tells a different story: cables installed in high-temperature conduits, chemically aggressive environments, or with chronic overloading can degrade in half that time — sometimes less. Conve...
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