REPAIR AND MAINTENANCE OF VARIOUS MOTORS

Rewinding of single phase motor of 1400 RPM including all necessary material and of the same characteristics as original with required size of super enamelled wire 'E' class insulation material and testing etc. as required. Replacement of material or components shall be use as per guidelines of OEM of original product. All the scrap material should be retained by the contractor.

0.25 H.P. To 0.50 H.P.

0.75 H.P. To 1.0 H.P.

Rewinding of three phase squirrel cage induction motor of 1400 to 2800 RPM including all necessary material and of the same characteristics as original with required size of super enamelled wire 'E' class insulation material and testing etc. as required. Replacement of material or components shall be use as per guidelines of OEM of original product. All the scrap material should be retained by the contractor.

S & F of capacitor of 230V/ 275V, 50Hz rating of plastic casing and terminals -Lugs or copper wire.

Starting capacitor

20-30 micro farad

40-60 micro farad

60-80 micro farad

80-100 micro farad

100-120 micro farad

120-150 micro farad

Running capacitor

2.5/3.15 micro farad

4.0 micro farad

6.0 micro farad

8.0 micro farad

10.0 micro farad

15.0 micro farad

20.0 micro farad

25.0 micro farad

Rewinding of single phase/3phase submersible motor including all necessary material and of the same characteristics as original with required size of super enamelled wire 'E' class insulation material and testing etc. as required. Replacement of material or components shall be use as per guidelines of OEM of original product. All the scrap material should be retained by the contractor.

0.5 H.P. To 1.0 H.P.

2.0 H.P.to 3.0 HP

Above 3.0 HP to 5.0 HP

From7. 5 HP to 10.0 HP

Repairing of submersible pump of with replacement of broken impellers ,diffuser,bush/bearing set , oil seal complete with testing etc. as required. Replacement of material or components shall be use as per guidelines of OEM of original product. All the scrap material should be retained by the contractor.

0.5 H.P. To 1.0 H.P.

2.0 H.P.to 3.0 HP

Above 3.0 HP to 5.0 HP

From7. 5 HP to 10.0 HP

Providing & Fixing of AC operated heavy duty 230 /440 Volt power contactor as per PWD specification for electrical Works, ISI marked IS/IEC 60947-4-1 : 2000 having provision of mechanical interlocking, auxilary contacts, Din rail mounting type including making connections, testing etc. as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR .

3 pole Power contactors with following AC 3 Rating

Up to 12 Amp

13 to 25 Amp

Providing & Fixing of thermal over load relay with built in single phase protection and having at least 1NO & 1NC contacts, manual /auto reset facility including making connection testing etc. as required. All as per pre approved by Engineer in charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR .

Up to 14 Amp

14 to 23 Amp

20 to 33 Amp

24 to 40 Amp

36 to 60 Amp

Rewinding of ceiling fan motor (starting and running winding) including all necessary material. The motor is to be wound taking no. of coils, turns and pitch as it was originally wound with required size super enamelled wire with 'E' class insulation material and making connections etc. as required. Replacement of material or components shall be use as per guidelines of OEM of original product. All the scrap material should be retained by the contractor. (New model ceiling fan)

900/1200 mm sweep (New model ceiling fan)

Labour charges for removing and refixing of Ceiling fan/ Exaust fan from site

Charges for oiling, overhauling of ceiling fan, table fan, pedestal fan irrespect to the size of fan including removing,refixing of fan from site and testing etc. as required.

Fans w/o Removing & Refixing

Providing and Replacement of ball bearing of ceiling/ exhaust fan and refixing the same at suitable location as requiredand as per OEM recommendations. Replacement of material or components shall be use as per guidelines of OEM of original product. All the scrap material should be retained by the contractor.

Provinding & Replacement of M.S. Shaft of ceiling fan. Replacement of material or components shall be use as per guidelines of OEM of original product. All the scrap material should be retained by the contractor.

P & Replacement of cover/ bearing seat of ceiling/ exhaust fan. Replacement of material or components shall be use as per guidelines of OEM of original product. All the scrap material should be retained by the contractor.

P & F of rubber gromet (fan insulator)

Providing and Replacement of Gun metal bush of ceiling/exhaust/cooler fan/ as required. Replacement of material or components shall be use as per guidelines of OEM of original product. All the scrap material should be retained by the contractor.

P & F 3 Speed rotary switch for Desert Cooler complete with testing etc as required.

Servicing and overhauling of 20" sweep desert cooler including oiling, greasing, painting of tank from inside with rubber paint after properly desmantling each assembly and refixing the same as required.

Replacement of cooler pads (heavy) set of 3 no. of size 25" x 27"

P & replacement of 4 nos. supporting legs of 20'' fan motor with rubber pads of desert cooler as required.Replacement of material or components shall be use as per guidelines of OEM of original product. All the scrap material should be retained by the contractor.

P & F of submercible pump set suitable for 18/24 "Desert coolers.

P & F of submercible pump set suitable for 36 "Desert coolers.

P & F fan motor suitable for 20" desert cooler including making connection testing etc. as required.

with copper winding Motor ISI Marked

Spray painting of ceiling fan of size 900/1200/ 1400/ 1500 mm with two coats of white/ brown enamelled paint after cleaning with sand paper. Filling etc. as required.

Rewinding of Heavy duty Exhaust fan motor including all necessary material,The motor is to be wound taking no. of coils,turns and pitch as it was originally wound with required size super enamelled wire with 'E' class insulation material and making connections etc. as required. Replacement of material or components shall be use as per guidelines of OEM of original product. All the scrap material should be retained by the contractor.

300/ 380 mm sweep

450 mm sweep

Rewinding of 400 mm table fan/pedestal fan motor including all necessary material,The motor is to be wound taking no. of coils,turns and pitch as it was originally wound with required size super enamelled wire with 'E' class insulation material and making connections etc. as required. Replacement of material or components shall be use as per guidelines of OEM of original product. All the scrap material should be retained by the contractor.