WORK FOR COSTRUCTION OF 132 AND 33 KV BAYS FOR INCREASING CAPACITY FROM 1X63 PLUS 2X40MVA TO 1X63 PLUS 3X40 MVA AT 132 KV SUB STATION CHANDAUSI UNDER ELECTRICITY TRANSMISSION DIVISION SAMBHAL

Amount

The following works are to be carried out at 132KV S/S, Chandausi under ETD-Sambhal.

145 KV CB with its structure.

145 KV CT 400/200/1A with junction box.

Erection & mounting of 145KV CT Junction Box

145 KV Bus Isolator with its mechanism

145 KV Tandem Isolator with its mechanism

120 KV LA with its base insulator and surge counter.

36KV VCB

36KV Isolator

132 KV Transformer & Control Relay Panel.

132 KV Post Insulator for support

33 KV Post Insulator for support

Erection of Main structure & Auxiliary structure

Sorting and stacking of main & auxiliary structure

Making hole in part of GI main auxiliary structure/cutting of GI angle drilling of hole existing / defective structure plate/ angle and grinding machine will be cost of men T&P etc.

Cutting straightening, bending, laying 700mm. below in side ground and above ground of following size of M.S. Flat.

Prepairing cable schedule of 132 & 33 KV Bay as per drawing.

Laying of following sizes of control cable :-

2Cx2.5 Sq. mm.

4Cx2.5 Sq. mm.

6Cx2.5 Sq. mm.

10Cx2.5 Sq. mm.

Termination of following sizes of cable :-

2Cx2.5 Sq. mm.

4Cx2.5 Sq. mm.

6Cx2.5 Sq. mm.

10Cx2.5 Sq. mm.

Stringing of 33 KV Main bus of R,Y,&B phases of Twin Zebra conductor

Complete interconnection of 132 and 33 KV T/F bay with ACSR Panther Conductor consisting of all the 132/33 KV T/F bay equipments & bus bar including cutting bending of associated works.

Preparation of Delta earthings of HV & LV LA s with 06 Nos. Of electrodes.

Painting of following old M.S earthing strip above ground level with one coat of red oxide primer and two coat of synthetic enamel paint including rubbing and cleaning including cost of all material, labour and T&P

Fabrication of protection wire mesh fencing of size 3x2 mtr. with 1”x1” square 10 SWG wire mesh including grouting by making plinth at 40 MVA, 132/33 KV T/F installed by cutting and fabrication of MS Angle 65x65x6mm. MS flat 50x6/25x6mm. installing 03 Nos. post insulator and with one coat of red oxide and two coat of bus green paint including all material labour and T&P except MS Angle, MS Flat, Post Insulator and P.G. Clamp which shall be supplied by the department free of cost.

Shifting work for spacing & installation of proposed 40MVA T/F

Dismantling of existing fire hut and shifting of dismantled material out side the switch yard. Construction of fire huts for keeping fire fighting equipmnet work involves as below:- Fixing of 02 No. 3.0 meter long and 06 Nos. 2.5 meter long vertical support from 65x65x5 mm GI angles and welding the piece of 10 cm angle from 65x65x5 mm in the bottom of support. Excavation of 08 Nos. pits of size 20x20x20 cm and concereting of 08 Nos. vertical supports with ratio of 1:2:4 of cement, coarse sand and 20 mm stone ballast in proper level and alignmnet. Fixing of top structure from 50x50x5 mm or 65x65x5 mm GI angle piece as per requirement. Welding theses pieces on vertical support to make the frame of hut type. Painting the stucture with two coats of red oxide synthetic enamels good quality paint. Supply and fixing of 6.0 mm thick grey color corrugated asbetos roofing in position with MS "J" nut & bolts including supply of required materials, labours and T&P etc. Flooring the complete hut by first class brick work in ratio 1:4 of cement and coarse sand with 12 mm thick plaster in ratio 1:2 of cement and coarse sand including these supply of related material and labour and T&P etc. (GI/MS angle iron will be provided by UPPTCL free of cost).

Dismantling of old & damaged 145 KV Isolator From old bay

Dismantling of 145 KV Breaker Old & Damaged with Mechanism & Structure From old Bay

SUPPLY

5- Bolted type double twin tension fitting for Zebra conductor for main bus .

Four bolted type P.G clamp made of aluminium alloy LM-6 suitable for Zebra to Zebra conductor complete with galvanized nuts, bolts spring & plain washers.

Four bolted type P.G clamp made of aluminium alloy LM-6 suitable for Zebra to Panther conductor complete with galvanized nuts, bolts spring & plain washers.

Three bolted type PG clamp made of aluminum alloy with spring washer and GI bolts, nuts suitable for Panther to Panther conductor.

Supply of Single post insulator clamp suitable for twin zebra conductor.

2 U Bolted type double suspension fitting made of aluminum alloy LM-6 suitable for single Panther conductor complete with hot dip galvanized nut, bolt and washer.

RAHUL AGRAWAL

QASIM ENGINEERING COMPANY

NAVEEN AND COMPANY