Installation Of Fire Protection Switches With An Automatic Voltage Control System In Buildings. The Inquiry Concerns Two Barracks Buildings And A Canteen Building At Ul. Harfowa 60 Kwp In Gdańsk. The Scope Includes The Implementation Of Three Control Systems And The Installation Of Eight Pieces Of Fire Protection Switches, 3 Pieces In The Barracks Buildings And Two Pieces In The Canteen.E