SP.18 NCTPS II ES circle EM I Division SD IV Charges for Annual maintenance of HT LT Turbine auxiliary motors and Unit batteries and battery charger in Unit II during annual overhauling period of 2025 26

Amount

Labour Charges for removing and refixing the NDE side cover of 13 Nos. 3.3KV HT turbine motors such as i) DMCW motors:5 Nos. ii) CEP motors:3 Nos. iii) ACW motors:5 Nos. for the cleaning of cooling tubes, cooling fans and covers, including consumables and T&P charges.

Labour Charges for cleaning of 08 Nos. 3.3KV HT & 08 Nos. LT turbine motors such as 3 Nos. ACW motors , 3 Nos. TG DMCW motors and 2 Nos. SG DMCW motors, 4 Nos. Vacuum pump motors and 4 Nos. LOP motors for TDBFP-2A & 2B with emery sheets and two coats of painting with enamel smoke grey paint, including consumables, T&P's, paint and thinner charges.

Charges for transportation and erection of 125 KW /415V spare AOP vertical motor for MOT from 18.5mtr TG floor to AOP motor -2B location at MOT and released motor from location to 18.5mtr TG floor including lifting, unloading charges.

Removing AOP motor coupler from old motor and refixing in new spare motor.

Charges for complete dismantling of 415V, 125 KW, removed AOP motor releasing the DE/NDE side covers, removing the cooling fans, removing the shaft, cleaning of motor parts, replacing the damaged DE/NDE side (Bearing size 6319 C3 - 02 Nos) bearings of motors, motor painting and complete assembling of motors. (New Bearings to be supplied by the Contractor).

Charges for repairing & providing sleeves at DE/NDE bearing housing of 415V/125KW AOP motor.

Charges for metal filling, machining, welding and repairing of rotor under cut on bearing seating surfaces on DE & NDE sides of 125 KW /415V AOP motor.

Dynamic balancing of rotor of 125 KW /415V AOP motor.

Charges for transportation and erection of 02 Nos. 132 KW /415V new Vacuum pump motor from stores to Vacuum pump motor -2A & 2D location and released motors from location to 18.5mtr TG floor including lifting, unloading charges.

Removing vacuum pump motor coupler from old motor and refixing in new spare motor.

Charges for complete dismantling of 415V, 110KW, removed Vacuum pump motors - 2A & 2D releasing the DE/NDE side covers, removing the cooling fans, removing the shaft, cleaning of motor parts, replacing the damaged DE/NDE side (Bearing size 6319 C3 - 02 Nos) bearings of motors, motor painting and complete assembling of motors. (New Bearings to be supplied by the Contractor).

If necessary: Charges for repairing & providing sleeves at DE/NDE bearing housing of 415V/110KW Vacuum pump motor.

If necessary : Charges for metal filling, machining, welding and repairing of rotor under cut on bearing seating surfaces on DE & NDE sides of 110KW /415V Vacuum pump motor.

If necessary: Dynamic balancing of rotor of 110KW /415V Vacuum pump motor.

Charges for lifting, shifting & erection of 30KW spare motor from NCTPS-II stores to defective motor location and released motor from location to repairbay, including consumables and T&P charges.

Charges for complete dismantling of horizontal type flange mount 30KW AOP Motor of MDBFP-2C. Releasing the motor from pump, Shifting ,removing the DE/NDE side cover, removing the cooling fan, removing the shaft, replacement of takeoff lead with new one, Cleaning of motor parts, motor painting and complete assembling of motor.

Charges for cleaning and painting of 6Nos. DC 220V/400A Battery Charger panels & its auxiliary panels, 4Nos. DC 24V/1080A BOP Battery Charger panels & its auxiliary panels, 4Nos. DC 24V/860A SG/TG Battery Charger panels & its auxiliary panels and 4Nos. DC 24V/55A CWPH & FOPH Battery Charger panels & its auxiliary panels of Unit- I & II with two coats of good quality of smoke grey synthetic enamel paint.

Transportation of (125KW and 30 KW) motors from NCTPS-II site to contractor work shop for overhauling of motors.

A.R.C.ENGINEERING (BID ID -1399468)