Repairing and Rewinding of 02 Nos. DC Trip Motors 2HP for BE-195 and Marion and 02 Nos. 1KVA CVT (Constant Voltage Transformer) for 182 Merion Shovels at Nigahi Project.

Scope of Work: Repairing and Rewinding of 02 Nos. DC Trip Motors 2HP for BE-195 & Marion and 02 Nos. 1KVA CVT (Constant Voltage Transformer) for 182 Merion Shovels at Nigahi Project. Maximum likely manpower to be deployed per shift: 03 Nos. ( 01 No. Skilled and 02nos semi-skilled).

Repairing and Rewinding of 02 Nos. DC Trip Motors 2HP Capacity :

Cost/Charges of Super Enameled copper wire SWG-22 for repairing of main pole and inter poles ( 17 Kg each Motor ). Total 02 Nos. DC Trip Motor.

Cost/Charges of Super Enameled copper wire SWG-16.5 for repairing of armature ( 13 Kg each Motor ). Total 02 Nos. DC Trip Motor.

Cost/Charges of Nomex paper 3mill for repairing work ( 1.5 Kg each Motor ) Total 02 Nos. DC Trip Motor.

Cost/Charges of glass tape 3/4inch x 50 mtr for repairing work ( 10 rolls each Motor) Total 02 Nos. DC Trip Motor.

Cost /Charges of glass fiber wedge for repairing work ( 24 Nos. each Motor ) Total 02 Nos. DC Trip Motor

Cost/Charges of glass fiber sleeve 2mm for repairing work ( 30 Nos. each Motor ) Total 02 Nos. DC Trip Motor.

Cost/Charges of Araidite 180ML pack for repairing work ( 10 Pkts each Motor ) Total 02 Nos. DC Trip Motor.

Cost/Charges of soldering material for repairing work ( 01 Job each Motor ) Total 02 Nos. DC Trip Motor.

Cost/Charges of Insulating varnish for repairing work ( 2 Ltrs. each Motor ) Total 02 Nos. DC Trip Motor.

Cost/Charges for repair of Commutotor assembly (1 job each Motor) Total 02 Nos. DC Trip Motor

Cost/Charges for armature balancing ( 1 job each Motor) Total 02 Nos. DC Trip Motor

Cost/Charges of HT bolt with washer M16 x 80mm for fitting in motor ( 10 Nos. each Motor) Total 02 Nos. DC Trip Motor.

Charges/cost for commutator turning and polising on Lathe machine ( 1 job each Motor) Total 02 Nos. DC Trip Motor

Charges/cost for bearing housing sheet repairing with sleeving ( 2 job each Motor) Total 02 Nos. DC Trip Motor

Cost/Charges for Heating ( 20 hrs. each Motor) Total 02 Nos. DC Trip Motor

Cost /Charges for repairing and rewinding of DC Trip Motor 2 HP DC Trip Motor including labour cost , contractor profit etc. ( required Skilled winder and Semi-skilled manpower to be deployed as per job requirement.) Total 02 Nos. DC Trip Motor

less of scrap material ( 30 kg each Motor ) Total 02 Nos. DC Trip Motor

Repairing and rewinding of 02 No. 1 KVA, Constant Voltage Transformer ( CVT) :

Cost of Super Enamelled copper wire 16.5 SWG ( 8.5 kg each Transformer ) for repairing work for 02 Nos. 1 KVA CVT Transformer.

Cost of Nomex paper 3 mil ( 0.5 kg each Transformer ) for repairing work for 02 Nos. 1 KVA CVT Transformer.

Charges for Core and coil removal and fitting by Hydraulic Press for 02 Nos. 1 KVA CVT Transformer. Job of 2 nos. CVT Transformer

Cost of soldering wire 60/40 16 SWG (0.5 kg each Transformer ) for repair work for 02 Nos. 1 KVA CVT Transformer.

Cost of Insulating varnish ( 1kg each Transformer ) for repairing work for 02 Nos. CVT Transformer.

Cost of Araldite ( 0.25 kg each Transformer ) for repair work for 02 Nos. CVT Transformer.

Cost of replacement of Capacitor (60 MFD, 380V) ( 02 Nos each Transformer ) fitment for 02 Nos. CVT Transformer.

Cost of DGC wire (8 sqmm) ( 10 mtrs. each Transformer ) for lead repair for 02 Nos. CVT Transformer.

Cost of Glass tape 3/4" x 50 Mtrs. Roll ( 05 roll each Transformer ) for repair work for 02 Nos. CVT Transformer.

Cost of HT bolts with washer ( 10 Nos. each Transformer ) replacement work for 02 Nos. CVT Transformer.

Heating charge of rewinded Transformer ( 20 Hrs. each Transformer ) for 02 Nos. 1 KVA CVT Transformer.

Labour Charges / Cost for repair rewinding of 02 Nos. 1 KVA Constant Voltage Transformer including contractor profit etc. ( required Skilled winder and Semi-skilled manpower to be deployed as per job requirement.) Job of o2 nos. CVT Trasformer repair work.

less of scrap material ( 8.5 kg each Transformer ) Total 02 Nos.CVT Transformer

Total impact of GST for the purpose of CTC

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