Legrand power guide for optimization of electrical installation projects

Power guide

The Legrand power guide is divided into four books, each dealing with a particular topic in detail as shown below. Energy efficiency in buildings, choice of circuit breakers or surge protection, here you can access the most complete technical documentation about Legrand power installations.

Designing and implementing an efficient, scalable power installation is a matter for specialists. As a major worldwide player in power solutions, Legrand is the partner to enrich and develop your business.

Designed and prepared by Legrand’s technical experts, this power guide is the most essential tool to optimize any power installation projects.

Operating functions of a LV switchgear (locking out, motorisation, separation forms, etc.)

Irrespective of the requirement for continuity of service, operation and maintenance work on installations must be carried out in maximum safety. They must be performed in accordance with strict protocols to ensure everyone’s safety: those carrying out the work and… Read more

Aug 30, 2017

Guide to sizing conductors and selecting protection devices

Careful selection of the conductors sizes in wiring systems and the characteristics of protection devices will ensure basic protection of the installation. Basic protection of the installation: Protection against overloads Limitation of voltage drops Protection against short-circuits Checking of the… Read more

Nov 21, 2016

A Guide to Production, transmission, control and protection of electrical energy

Electrical energy is a flexible, adaptable form of energy, but it is difficult to store, and consumption by customers and coincidental demand are constantly varying. These requirements necessitate permanent transmission and provision of energy via a distribution system: High voltage… Read more

Nov 09, 2016

Guide to power balance and choice of power supply solutions

Book 2 of the Legrand Power Guide provides guidance on this approach, by describing the essential aspects of an initial analysis, whether this is based on a project (new) or a diagnosis (existing), detailing the difficult methods for calculating power… Read more

Nov 01, 2016