The method comprises the following steps of (1) according to the mounting positions of elements in the switch cabinet, determining the traveling direction of a wire bundle, and meanwhile, according to the traveling direction of the wire bundle, manufacturing a tool frame; (2). The method comprises the following steps of (1) according to the mounting positions of elements in the switch cabinet, determining the traveling direction of a wire bundle, and meanwhile, according to the traveling direction of the wire bundle, manufacturing a tool frame; (2). Section 17 – to clarify that electrical equipment may be energised without written confirmation provided that appropriate systems are in place. Document completely revised to reflect the change from the SAIIR to ESCOSA. 2 of the transmission code added for clarity re. High-voltage switchgear is are essential electrical product used across power generation, transmission, distribution, conversion, and consumption. GTO leads should not exceed 10 feet each in metalic conduit. When a 12,000v or 15,000v transformer is used on single stroke border tubing, the. A switchgear installation contains all the apparatus and auxiliary equipment necessary to ensure reliable operation of the installation and a secure supply of electricity. Misuse of electricity, carelessness and disregard to safety precautions while working with electricity are the.