1. Repairing of 550V Mineline make Gate End Box breaker for SDL of Dhemomain Incline Colliery under Sodepur Area. 2.Repairing of 200A, 550V ABC make ACB of Dhemomain I

Amount

Items Description

1. Repairing of 550V Mineline make Gate End Box breaker for SDL of Dhemomain Incline Colliery under Sodepur Area.

Isolator to be repaired with new moving contacts.

Supply of bush Insulator with brass terminal.

Supply of Terminal Overload complete Set.

Supply of Earth Leakage Relay.

Supply of matching СВСТ.

Supply of CT 250/5A.

Supply of ML-12 550 volts L&T make magnetic contactor unit.

Supply of Amp. Meter 300/5A Flush type.

Supply of Incoming, Outgoing and through going PVC Copper flexible 70 Sq.mm. lead with both side copper ring socketing.

Auxiliary P.T. to be rewinding for circuit operation 550 volts/ 110 volts/12 volts.

Supply of Push Switch( Start/Stop/Test & Reset)

Cost of Bus bar Patti

Supply of Bakelite connector 12 way.

Supply of Pilot Relay with Base.

Supply of De-rectifier (Diode, condenser, resistance)

Supply of auxiliary contacts.(25A 3 Pole)

Supply of 4mm PVC Copper flexible wire for internal circuit wiring.

Supply of body bolt, connection bolt & nuts and painting

Labour Charges,

Transport charge

Over head cost and other

PF,Pension&Bonus(27.33%) on labour charge

2.Repairing of 200A, 550V ABC make ACB of Dhemomain Incline Colliery under Sodepur Area.

Cost of providing new Isolator

Busbar Jumper

Arc- Chute

Fixed Contact

Moving Contact

Flexible tail Socket

Materials for repairing of blow out coil

Repairing of Overload coil with mechanism

Studs for busbar terminal

Insulator for busbar terminals

Rewinding of E/L relay coil and repairing of

PVC Copper leads

Copper socket for PVC leads

Materials for rewinding of PT

Connector 12W/60Amps.

Micro switch for E/L test/reset

Auxiliary side lock fuse with links

Cost of suitable PVC copper wire

Cleaning, decarbonising and painting

Labor Charges

Overhead & Profit

Add: CMPF @ 12%

Add: Bonus @ 8.33%

Add: Pension @ 7%

3.Repairing of Andrew Yule make, 550V, 150-Amps, DOL starter at Dhemomain Incline Colliery under Sodepur Area.

Repairing of 200 A ,Isolator with charging of contacts separator

Supply of Bush Copper Busber having capacity 300A.

Supply of Bush insulator

Supply of copper terminals, brass, nut & brass washer

Supply of Thermal Overload Complete set.

Supply of electronic Earth Leakage relay having fange 750MA Complete set

Supply of CT 200/5 A

Supply of ML - 12, 550V, L&T make contactor unit.

Supply of Amp. Meter 200/5A Flush type.

Supply of Push Switch (Star / Stop / Test & Rest)

Supply of main cable line incoming & outgoing through going PVC Copper flexible 70 sq.mm lead with both side Copper ring Socketing

Supply of Bakelite connector 12 way

Supply of 4 mm Pvc copper flexible wire for internal circuit wiring.

Supply of Body bolt, connection bolt & nut, and painting of Starter.

Labour Charges for the assembling and testing of starter

Overhead & profit @10%

Add CMPF@12%, [email protected]% and Pension @ 7% of Labour charge

Both side transport charges

4.Repairing of Reyrolle Burn make, 300 Amps, 550V Switch Gear of Dhemomain Incline Colliery under Sodepur Area.

Cost of required materials for Isolator.

Cost of Terminal With Bus bar

Cost of Thermal overload assembly

Cost of Fixed Contact

Cost of Moving Contact

Cost of Arc-Chutes

Cost of Amp meter 400/5A

Cost of 95 sq. mm Connection cable

Cost of Wiring Cables

Cost of ½" Copper cable Socket

Cost of Earth leakage Relay complete set With CBCT including Bakelite Board

Cost of Block contact with glass board

Cost of hardware materials including brass nuts, washers etc.

Painting & testing of switch

Labour Charges for the above jobs

Overhead & profit @10%

Add CMPF@12%, [email protected]% and Pension @ 7% of Labour charge

Both side transport charges

5.Repairing of 300 Amps, 550V Reyrolle Burn make , 550V ACB 66L/7D main Controlling switch for Haulage of Dhemomain Incline Colliery under Sodepur Area.

Providing of Fixed Contacts

Providing of Moving Contacts

Providing of Arc Chute

Providing of New Isolator.

Providing of inside terminal stud with insulator

8 Plate rectifier& condenser including board.

Leakage Test/Reset push switch with spring.

Providing of C.B.T & board

Providing of Earth Leakage Relay

Providing of Overload Assembly.

Providing of backalite block board with making cost.

Providing of Terminals with bush

Providing of No Volt coils with plunger.

Providing of ampere Meter300/5A.

Providing of 6 Nos. Block Contact

Providing of 2.5 sq mm flexible wiring

Providing of 95 sq mm flexible Copper lead with Socket

Cost of Hardware Materials (Nuts, Bolts & Washers etc)

Cost of Testing & Painting.

Labour charges.

Overhead & profit @10%

Transporting charges

Add : CMPF/EPF@ 12% on labour charge

Add: Bonus 8.33%

Add: Pension @ 7% on labour charge

Total impact of GST for the purpose of CTC

MAA KALYANESWARI TRADERS (BID ID -1143235)

JUBILEE ELECTROMECH WORKS (BID ID -1143591)