Sci-tech Electrical Installation Trainer Model ELTR 007 has been designed for learning installation of the electrical equipment and electrical control in single phase as well as three phase circuits. Optionally, transformer winding/re-winding and motor winding re-winding accessories can be provided. The individual units of an experimental set-up are connected via safety sockets which are arranged in large, synoptically graphical symbols or current flow diagrams. The trainer includes wide range of domestic lighting equipment, different types of switches & Protecting Devices used in domestic electric installations. Different measuring Instruments are provided to familiarize with measurement techniques. The trainer can also be used to fault simulation & troubleshooting of electrical installations.