IEC 60255 – Electrical Relays

A complete compilation of IEC 60255 – Electrical Relays

60255-0-20
60255-1-0
60255-3
60255-4
60255-5
60255-6
60255-7
60255-8
60255-9
60255-10
60255-11
60255-12
60255-13
60255-14
60255-15
60255-16
60255-18
60255-19-1
60255-19
60255-20
60255-21-1
60255-21-2
60255-21-3
60255-22-1
60255-22-2
60255-22-3
60255-22-4
60255-23

ETAP PowerStation Portable

ETAP PowerStation Portable requires no installation. Unzip it into your memory stick and run it to any computer running windows (not tested on Vista).
ETAP PowerStation is a fully graphical electrical transient analyzet program that can run on Windows XP or lower (not tested on Vista) environmets.It provides large network analysis requiring intensive computation and online [...]

IEC 60364 Electrical Installation of Buildings

IEC Electrical Installations fo Buildings
The only standard you need when designing an electrical installation you need compliant to IEC standards.
IEC 60364-1
Part 1: Scope, object, and fundamental principles
IEC 60364-21
Part 2: Definitions
IEC 60364-3
Part 3: Assessment of general characteristics
IEC 60364-4-41, IEC 60364-4-42, IEC 60364-4-43, IEC 60364-4-442, IEC 60364-4-443, IEC 60364-4-444, IEC 60364-4-45, IEC 60364-4-46, IEC 60364-4-47, [...]