engagement of 2 ( two ) electricians ( skilled ) and 1 ( one ) helper ( unskilled ) for electrical maintenance of the central library ( ground to 10th floor ) of the university of calcutta . , electrical maintenance including floor-wise switching on and off all switches , panel ( s ) maintenance and repairing , maintenance of regular power points , attending to all kinds of breakdown , repairing work and other related works at the central library ( ground to 10th floor ) of the university , college street campus by engaging electrician ( skilled ) , to assist the electricians for carrying out all types of electrical works by engaging helper ( unskilled )