DOMINION WIRE AND CABLES LIMITED

How to splice black steel wire optical cables

How to splice black steel wire optical cables

Lap splices are ideal when you need a seamless connection between two cables without adding bulk. Align two cable ends side by side, ensuring they are straight and parallel. Having the right tools for the job is just as important as knowing how to correctly strip, splice, coil and install optical cables. Jesse specializes in all aspects of home and residential wiring, troubleshooting, generator installation, and WiFi thermostats. This procedure describes the method for splicing 3 mm diameter metallic armored cable to 3 mm diameter metallic armored cable.

Read More
How to wire the three cables in the distribution box

How to wire the three cables in the distribution box

Use three conductors for this setup: a hot wire (usually black), a neutral (white), and a ground (bare or green). In this video, we'll walk you through the process of wiring a home distribution box with a detailed connection diagram. Unlike single-phase systems, where power is distributed using two wires (one live and one neutral), 3 phase DB box wiring involves three live wires and a neutral wire. Distribution board is a safe system designed for house or building that included protective devices, isolator switches, circuit breaker and fuses to safely connect the cables and wires to the sub circuits and final sub circuits including their associated Live (Phase) Neutral and Earth conductors.

Read More
What materials are used for surveillance fiber optic cables

What materials are used for surveillance fiber optic cables

The raw materials used in fiber optic cables—ranging from ultra-pure silica glass for the core and cladding, to polymers like polyethylene and aramid yarn for protection and strength—are carefully selected to ensure optimal performance, durability, and environmental resistance. Fiber optic cables are designed to provide high-speed, no-signal-loss, and EMI-free communication in telecommunication, powergrid, datacenter, broadband, and industrial applications. Fiber optic cables transmit information across vast distances by guiding light pulses through a transparent medium. The material composition determines the fiber's performance, including how far and how fast data can travel.

Read More
Methods for transmitting fiber optic cables over a network

Methods for transmitting fiber optic cables over a network

Modern fiber-optic communication systems generally include optical transmitters that convert electrical signals into optical signals, optical fiber cables to carry the signal, optical amplifiers, and optical receivers to convert the signal back into an electrical signal. First developed in the 1970s, fiber-optics have revolutionized the industry and have played a major role in the advent of the.

Read More
What certificates are needed to repair fiber optic cables

What certificates are needed to repair fiber optic cables

A new FOA microcredential for anyone working in fiber optics, not just technicians. All new and renewal FOA Certifications receive online certification credentials. CFOTs have a broad knowledge, skills and abilities (KSAs) in fiber optics that can be applied to almost any job - design, installation, operation – and for almost any application using fiber. A knowledge of the concepts of fiber optics troubleshooting and service applicable to all of the functions is required to safely and completely analyze FTTx signatures, measure reflectance and identify faults in fiber optics communications and transmission cabling. In this article, we will attempt to match desired skills with some of the more common certifications, particularly from three key training providers: BICSI, The Fiber Optic Association (FOA), and Optical Technology Training (OTT). The FBA OpTIC Path™ course consists of 144 hours of instructor-led and hands-on practices to equip future fiber technicians with the skills and knowledge required to install, splice, test and maintain.

Read More

Get In Touch

Connect With Us

📱

South Africa (Sales & Engineering HQ)

+27 10 247 8396

🇪🇺

Germany (EU Technical Support)

+49 69 975 331 42

📍

Headquarters & Manufacturing

Unit 7, Summit Place, 21 Summit Rd, Midrand, Johannesburg, 1685, South Africa