operation and maintenance of 2x2 mw turbo generator sets and their auxiliaries hydro-mechanical and electro-mechanical equipment inside and outside power house including 33 _ 11 _ 0 . 415 kv switchyard related to massanjore hydel power station , item description , daily and periodical inspection , maintenance and operation of 2 numbers 2 mw capacity t . g . sets & their auxiliaries along with other associated electro mechanical hydro mechanical & electrical equipment installed inside & outside power station including illumination , daily and periodical inspection , maintenance and operation of 33 / 11 / 0 . 415kv switchyard including all electrical equipments & structures including illumination and electrical maintenance of rest house . , cleaning & upkeepment of power station , switchyard & rest house including fenced area .