ABSTRACT
This report gives details on the information on SIWES. This report outlines the schedule adopted during the course of the industrial training, the detailed description about the sub-station. It reviews on outdoor high voltage A.C circuit breakers, the various types of outdoor circuit breaker, and the rated characteristics. This takes you through safety, the personal protection equipment (PPE).
This report also gives the basic duties carried out as a maintenance Engineer; the routine inspections carried out by lines department. It also discuss on the maintenance carried out on 330/132kv and 132/ 33kv SF6 gas circuit breakers, the filling/topping of SF6 gas into 132/ 33kv circuit breakers, leakage checks on 132/33kv SF6 gas circuit breakers. This report discuss on various transformer test, the routine battery bank maintenance, also topping of transformer oil, tap-changing on power transformer.