FIRE RESISTANCE TESTING PROCEDURES FOR CONSTRUCTION

Construction procedures for overhead optical cable lines

Construction procedures for overhead optical cable lines

This document provides procedures for installing OPGW fiber optic cables on transmission lines between 35kV and 400kV. (FOA) was founded in 1995 to help develop the workforce to build the fiber optic networks to support a rapid expansion in communications and the Internet. In the communications industry, how to construct overhead optical cable is a problem that many front-line communications construction workers will encounter. Although the recommended practices and descriptions are all typical techniques used in South Africa - it is intended for use only as a guide and should under no circumstances be used in place of a prescribed Installation Specification pertaining to your project.

Read More
Grounding resistance measurement of construction site power distribution box

Grounding resistance measurement of construction site power distribution box

This Grounding Standard describes factors affecting the ground resistance and the method of measuring ground resistance of Distribution installations. This helps to reduce the potential difference that exists between conductive parts and the earth. Where continuity of service is a high priority, high-resistance grounding can add the safety of a grounded system while minimizing the risk of service interruptions due to grounds. Bonding ‐ The permanent joining of two metallic parts to form an electrically conductive path that ensures electrical continuity and the capacity to safely conduct any current likely to be imposed. Knowledge of the various types of system grounding and performance characteristics is critical when designing or operating an electrical system.

Read More
Low-Temperature Resistance Construction Scheme for Optical Line Terminals

Low-Temperature Resistance Construction Scheme for Optical Line Terminals

This paper presents an experimental analysis for minimizing the thermal contact resistance (R) between an optical fiber and copper heat sink by using the low-melting temperature alloy (LMTA) as the thermal interface material (TIM) subject to high-flux operation (up to 250. This Technical Report (TR) has been produced by ETSI Technical Committee Access, Terminals, Transmission and Multiplexing (ATTM). In the present document "should", "should not", "may", "need not", "will", "will not", "can" and "cannot" are to be interpreted as described in clause 3. The Optical Line Terminal (OLT) is a generic name for the electronics that sends and receives the laser light to/from the FTTH fiber network.

Read More
Standard Wiring Procedures for Construction Site Distribution Boxes

Standard Wiring Procedures for Construction Site Distribution Boxes

Ensure safe placement: install in dry, accessible areas with good ventilation and at appropriate height (typically ~1. However, exposure to weather, frequent relocation, rough use and other condi-tions not normally encountered with conventional wiring systems necessitate special consideration not require in other applications or in completed structures. It takes the incoming power and safely distributes it to different circuits throughout your building. Learn how to wire a distribution box step by step! This video shows real on-site footage of electrical installation, demonstrating safe and standardized wiring methods used by professionals.

Read More

Get In Touch

Connect With Us

📱

Spain Office (HQ)

+34 936 214 587

🇪🇺

EU Technical Center

+49 89 452 38 217

📍

Headquarters (Spain)

Calle de la Tecnología 47, 08840 Viladecans, Barcelona, Spain