Round The Clock Operation And Maintenance Of Various Electromechanical Services At Main Telephone Exchange , Ranchi Under Ranchi Ssa , ( A ) Providing Annual Comprehensive Maintenance And Round The Clock Operation Including Periodical Minor Overhauling , Special Maintenance , Providing Of Spares Such As Lp , Hp , Spp , Thermostat Etc . , Repairing/Replacement Of Faulty Motors And Compressors With New Or Original Factory Repaired Compressor/Motor , Inclusive Of Electrical Panel With All Accessories , Wiring And Consumables Like Refrigerant , Oil , Attending Emergency Break Down Calls , Carrying Out Preventive Maintenance As Per Details Of The Maintenance Schedule , Terms & Conditions Enclosed Herewith As Required Of 7 Tr Package Ac Units Installed In Locations As Given Below:- 1 . 2Nd Floor ( 4+1 ) X7 Tr Of M/S Fedders Loyed / Sidhwal Make ) ( For Nt Tax Transmission ) 2 . 2Nd Floor ( 2+1 ) X7 Tr Of M/S Voltas Make ) ( For Erricsion Msc Exchange ) 3 . 3Rd Floor ( 2+1 ) X7 Tr Of M/S Voltas Make ) ( For Siemens Exchange ) 4 . 3Rd Floor ( 2+1 ) X7 Tr Of M/S Voltas Make ) ( For Transmission/Nortel Msc Exchange ) ( B ) Providing Annual Comprehensive Maintenance And Round The Clock Operation Of Following Equipments Including Periodical Minor Overhauling , Special Maintenance , Providing Of Spares Inclusive Of Electrical Panel With All Accessories , Wiring And Consumables , Attending Emergency Break Down Calls , Carrying Out Preventive Maintenance As Per Details Of The Maintenance Schedule , Terms & Conditions Enclosed Herewith As Required . ( I ) 1X5 Hp Submersible Pumps Set . ( Ii ) 2X3 Hp Centrifugal Pumps Set . ( C ) Providing Round The Clock Operation And General Maintenance Of Following Services With Suitably Qualified Persons As Per General Conditions Of Contract In Three Shifts Each , Arranging Required Tools And Plants Etc . For Smooth Functioning Of The Exchange I/C Monitoring All The Parameters And Keeping Records , Maintaining Log Books Of The Same Etc . Complete As Reqd . ( I ) Main Telephone Exchange Building:- ( A ) E . I . & Fans With All Accessories Installed In Main Telephone Exchange . ( B ) 1X500 Kva ( Oil Cooled ) And 1X400 Kva ( Air Cooled ) Transformer Substation With All Accessories And 2X450 Kva Avr . ( C ) Compound Lights-Sodium Vapour Fittings-250 ( Sodium Vapour ) -02 Nos . 65 Watts ( Cfl ) Fittings- 04 Nos . ( D ) 1X750 Kva Cummins Make And 1X500 Kva Cummins Make Dg Sets ( D ) Lightening Conductor . ( Ii ) Staff Quarter Complex:- ( A ) Type-I -0 Nos . , Type-Ii -0 Nos . , Type-Iii - 3 Nos . , Type-Iv - 3 Nos , Type V - 7 Nos , Cgm Bunglow - 1 No . ( B ) Compound Light - 30/35/36W Led - 17 Nos; 70W Vapour - 2 ; , Attending Electrical Fault/Complains Including Supplying And Fixing The Following Materials / Accessories In The Existing Lamp Fitting , Fan , Switch Board , Compound Light Pole , Mcb Db , I/C Removing The Faulty Item And Replacing The Same I/C Attending The Daily Faults Received From The Allotees In The Building Etc On All The Seven Days Of A Week Etc As Reqd . Note : These Item May Be Executed As And When Faults Occurred In Existing Ei Under Maintanence As Per Schdule Of Work With The Approval Of Sde / Engineer In Charge . , 2 . 5 Mfd Capacitor For Ceiling Fan , Replacing Of Bearings ( Both Ends ) In The Ceiling Fan , Rewinding Of Coil In The Ceiling/ Wallmounting/ Pedestal Fan I/C Replacing All Bearings Etc As Reqd . , Step Type Electronic Fan Regulator With Pvc Gang Box , 20 Watt Led Tube Light , Led Lamp 9 Watt , Led Lamp 20 Watt , Supplying And Drawing Following Sizes Of Frls Pvc Insulated Copper Conductor , Single Core Cable In The Existing Surface/ Recessed Steel/ Pvc Conduit As Required . , 1 X 1 . 5 Sq . Mm , 2 X 2 . 5 Sq . Mm