Repairing and overhauling of A. 2nos Mineline make 400 Amps 550V ACB of No 2 pit UG at SDL and LHD section B. Polind make 550V drum controller of no 3 pit C. Indrac make 550V 350 A air cooled welding machine D. Andreyule make 630A 11KV VCB of project

Amount

Item Description/ Heading

(A) (200 amps mine line make 550 Volt ACB ) Supply and fixing of terminal with bush

Supply and fixing of Copper 'E' jumper

Supply and fixing of fixed and moving contact

Socketing of flexible lid with copper lug

Supply and fixing of Auxiliary circuit wiring with supply of 2.5Sqmm. PVC multistrand copper wire lugs, ferrule etc.

Repairing of isolator with supply of fixed contact moving contact, insulator etc.

Repairing of earth leakage assembly with replacement of defective parts.

Supply and fixing of Ammeter

Supply and fixing of 70Sqmm. flexible lid

Labour charges for testing, commissioning,assembling, fitting etc.

(B) Repairing and overhauling of mine line make 400 Ampos 550 Volt ACB Supply and fixing of terminal insulator with stud

Supply and fixing of Earth leakage assembly complete with CBCT

Supply and fixing of Current Transformer 100:5

Auxiliary circuit wiring with supply of 2.5Sqmm. PVC multistrand copper with lugs, ferrule etc.

Supply and fitting of 50/70Sqmm flexible lid

Socketing of flexible lid with copper lugs

Supply and fixing of 550V/110V/24V/11V P.T.

Labour charges for assembling, fitting, testing, commissioning etc.

( C) (Repairing and overhauling of 550 Volt drum controller of poland make )Repairing of resistance with replacement of damaged parts.

Supply and fixing of stud with insulator

Supply and fixing of Copper 'D' Contact

Supply and fixing of 8mm copper wire for complete wiring

Labour charges for testing, commissioning etc.

Transportation of controller to and fro3 heads x @Rs.856/- + Transporting charges @ Rs.500/- x 2 times

(D)Complete repairing and overhauling of indrac maker 550 volt 350 Amps air cooled welding machine Treatment of choke coil 4 nos. and 1 no. ,main coil with heating, varnishing re-insulating etc.

Supply and fixing of glass fibre board

Supply and fixing of Copper stud in the glass fibre board 65mm x 8mm

Supply and fixing of copper stud in the glass fibre board 65mm x 6mm

Complete wiring with supply of 2.5Sqmm multistrand copper wire lugs, ferrule etc.

Labour charges for complete overhauling, testing, commissioning etc.

Painting the whole body with one coat primer and two coats Asian paint.

(E) (Mechanical repairing and overhauling of Andrewyule make 11KV X 3 phase 630 Amps VCB )Repairing of closing and tripping mechanism with replacement of damaged parts.

High pressure testing of the whole unit

Labour charges for assembling, fitting, testing, commissioning etc.

Total impact of GST for the purpose of CTC

BENGAL ELECTRICAL ENTERPRISE (BID ID -1126971)

M S ELECTRICALS (BID ID -1126974)