The information contained in this technical manual of electrical installations in low voltage is easy to understand for all those interested in learning how to make electrical installations; since the subjects that compose this manual are explained in a simple language; without using too many technical terms. - - - -. - - - - - another important feature of this manual is that the information presented is based on the official mexican standard for elktric installations nom001 - sede; 10 that makes it a valuable tool for people who, without having a technical career in electricity, can execute a reliable and safe electrical installation; attached to the national regulations. share non-profit