SE / ES / MTPS-I /EM-I/No 39/2021-22

Amount

Charges for dismantling the motor, threading out the armature from the stator core pack, removing 4 Nos. main field windings, cleaning and polishing the pole windings, rewinding 4 Nos main field windings using of enameled copper wire, inserting the windings with class “F” style of insulation using class “F” resin, leading out the end connection, curing, baking in oven, applying finishing varnish to the overhang portions including material cost.

Charges for removing 4 nos series field windings, rewinding the 4 Nos series field windings using enameled copper wire, inserting the windings with class “F” style of insulation using class “F” resin, leading out the end connection, curing, baking in oven, applying finishing varnish to the overhang portions including material cost.

Charges for rewinding the armature winding using of enameled copper wire and using class “F” insulating materials, inserting the armature and equalizer windings, soldering the end conductors with commutator raiser using silver solder, preheating, varnishing with class “F” resin, baking in oven, providing non-metallic binding for both side overhang portions, applying finishing varnish for the exposed overhang potions, including assembling, testing the motor and material cost.

Charges for cleaning the 4 nos inter pole windings thoroughly using suitable cleaning agents, conducting necessary tests to ascertain the healthiness of windings, preheating, varnishing, baking in oven and applying finishing varnishes, checking the fitness of bearing on the shaft and end shield, shaft, tinning the terminal sockets, assembling, neutral axis setting including taking the no load test. (Bearing Supplied by TANGEDCO)

Charges for repair of 8 Nos. brush holder unit

Charges for dynamically balancing the rotor to grade G2.5

New Commutator

Less old main field copper

Less old series field copper

Less old armature copper