Drawings, electrical systems, lighting systems, power transmission systems, telephone systems ground by a computer program. The technician to install And test standard electrical installation .
Write a system of electric lighting, electric power transmission system telephone system with ground-a computer program for technicians to install and test the system according to the standard electrical installation .
Write an electrical system to power lighting system telephone system grounding system with computer programs, with a technician to install and test the electrical system with the standard install