annual maintenance contract for electrical works of quarters of officers and employees of left and right bank colony along with annual maintenance of 0.4kv line of left bank colony of mph , ( a ) routine maintenance of electrical works of right bank colony as per following scope of work. 1. routine maintenance ( repairing of wiring, switches, sockets and lighting ) of ee quarter, 02 nos. ae quarters, 02 nos. je quarters, 06 nos. type t quarters, 02 nos. type d quarters & 02 nos. type e quarters. 2. routine maintenance ( replacement of insulators, repairing of broken line ) of 0.4 kv lt lines in front of quarters at right bank colony. 3. routine maintenance of ( replacement of igniter, capacitor, bulb, choke ) street lights in front of quarters at right bank colony. 4. routine maintenance ( repairing of wiring, switches, sockets and lighting ) of field hostel. 5. routine maintenance ( repairing of wiring, switches, sockets and lighting ) of division & subdivision offices. ( b ) routine maintenance of electrical works of left bank colony as per following scope of work. 1. routine maintenance ( repairing of wiring, switches, sockets and lighting ) of 01 no. ae quarter, 03 nos. je quarter, 21 nos. type c quarters & of 05 nos. type d quarters. 2. routine maintenance ( replacement of insulators, repairing of broken line ) of 0.4 kv lt lines at left bank colony. 3. routine maintenance of ( replacement of igniter, capacitor, bulb, choke ) street lights at left bank colony. 4. routine maintenance of internal and external lighting ( repairing of wiring, switches, sockets and lighting ) of central store yard. 5. routine maintenance of internal and external lighting ( repairing of wiring, switches, sockets and lighting ) of security room.