CEON-09-SI-2021-22

Amount

Prov. 33/11 KV 10 MVA power Transformer OLTC (ISS No. REC Std. No. 2026) To be Provided by HPSEBL.

Prov. 36 KV Vaccum circuit Breaker with complete acessories To be Provided by HPSEBL.

Prov.33KV T/F Control & Relay Panel with Diffretial Relay To be Provided by HPSEBL.

Prov. 33 KV Control & Relay Pannel without differential Relay To be Provided by HPSEBL.

Prov. 33 KV CT's ratio 600/300/1-1-1Amps (Set of 3Nos) (ISS. No. REC Std. No. 2705/1992) To be Provided by HPSEBL.

33KV Isolator without E/Blade (Set of 3Nos.) (ISS. No. REC Std. No. 9921/1992) To be Provided by HPSEBL.

11 Kv Panel Board (VCB) with 12 kV, 2000 A, 25 kA I/C 2No. CT Ratio 600/300/1-1A with PT's Bus coupler & 4 No. Out-Going panel CT Ratio 300/150/5A

Prov. 11KV Capacitor Bank control & Relay panel (1.2+1.8=3MVAR) with CT Ratio 250/125/1A WITH AUTO CAPACITOR SWITCH To be Provided by HPSEBL.

33 KV PT's 1ph Class 0.5 ( Set of 3 No) To be Provided by HPSEBL.

11 KV Grade Cable:-

a) 11 KV Grade Cable 1C x 630mm2

33 KV Bus-Bar for Yard :-

ACSR Conductor 30/7/3.00mm (Panther) for Bus-Bar 200mm2

33KV lightening arresters metal Oxide

Prov. 33 KV Disc polymer insulator with Ball cleave Eye Scoket

TEE Clamp for 30/7/3.00mm (Panther) 200mm2

PAD Clamp for 30/7/3.00mm (Panther) 200mm2

Dead Clamp 30/7/3.00mm (Panther) 200mm2

New earthing Pit for 33KV Yard complete with earth mat of MS Flat 50x6mm including one earth set, Flat etc.

Prov. 11KV Heat shrinkable terminating kit 1Cx630mm2

i) Indoor

ii) Outdoor

Prov. control cable

12 core 2.5 mm2

4 core 2.5 mm2

2 core 2.5 mm2

Transformer foundation

PCC 1:3:6 = 2.75x2.75x0.1= 0.756 m3 i.e 0.76 m3

PCC 1:1:5:3 (As per HPSEBL Civil Drawing-1)

TOR Steel round 10mm dia 200 mm center to center at 10% wastage

M.S. Rail 133.8 Kg/m 2 No. 1.8 m in length 2x1.5x133.8= 401.4 say 402 Kg

M.S. Angle Iron slapper 75x75x8mm, 2 No. 1.75m length 1.75x2x80.= 31.15 Kg say 31.2 Kg

MS Angle Iron 65x65x6mm supports along the MS Rails 2x1.5x7.7= 23.1Kg

GI drain pipe 100 mm dia 2m long

Stoppers for Transformer wheels & holding of MS rails & angle iron with stoppers.

Baffle wall

Excavation in foundation, trenches etc. in earth work lift up to 1.5m stacking the exacavated soil not more than 3m clear from the edge of exacavtion and returning the stacked soil in 15cm layer, when required into plinth sides of foundation etc. consolidated is deposited layer by ramming and watering and then disposing of all surplus earth within 20m lead as directed by engineer incharge.

Providing and laying Cement concrete 1:3:6(1 cement, 3 sand, 6 graded stone aggregate 40mm NS) and curing complete excluding cost of form work foundation and plinth.

Prov. & laying RCC 1:1.5:3 (1 Cement: 1.5 Sand: 3 graded stone aggregate 20 mm nominal size) and curing complete excluding cost of form work and re-infocement for re-inforced concrete work in foundation etc.

Prov. Form work with Steel plates 3.15 mm thick welded with angle iron in frame 30x30x5 mm so as to give a fare finish including centring, shuttering, strutting and proppng with wooden batten and bellies, hight of propping and centering below supporting floor to ceiling not exceeding 4 m etc.

Prov. Mild & tor steel reinforcement for RCC work including bending, binding and placing in position complete up to floor to level. Tore steel.

Cabkle Trench

PCC 1:5:10 = (1.13x0.075x1) = 0.085 m3

PCC 1:2:4 = (0.075x0.25x1)+ (0.25x 0.25x1)+ 0.5 (22/7x0.05x 0.05) = 0.021 m3

RCC 1:2:4 = 2(0.09x0.241x)+ (0.04x0.5x1)+0.043+0.025 = 0.068 m3

Brick Masonary 1:6= 2(0.24x0.6x1)+(0.25x0.05x1) = 0.301 m3

10 mm cement plaster in cement mortar 1:4(22/7x0.05x1)+(0.251x) = 0.085 m3

M.S Round 6 mm dia for at 10% wastage = 1.1(8x0.73+6x1)= 13.02 mtr = 2.9 Kg

Angle Iron 40x40x6 mm at 10% wastage = 0.49x3= 1.47 mtr. or 5.15 Kg

Oil Sump

Excavation in foundation, trenches etc. in earth work lift up to 1.5m stacking the exacavated soil not more than 3m clear from the edge of exacavtion and returning the stacked soil in 15cm layer, when required into plinth sides of foundation etc. consolidated is deposited layer by ramming and watering and then disposing of all surplus earth within 20m lead as directed by engineer incharge.

Providing and laying PCC 1:3:6(1 cement, 3 sand, 6 graded stone aggregate 40mm NS) and curing complete excluding cost of form work foundation and plinth.

Prov. Form work with Steel plates 3.15 mm thick

Prov. & laying RCC 1:1.5:3 (1 Cement: 1.5 Sand: 3 graded stone aggregate 20 mm NS)

Prov. Mild & tor steel reinforcement for RCC work etc.

P/F on wall face PVC (D-Plast) rain water pipes of working pressure not less than 4.5 Kg/ m2 i/c filling the joint with approved adhesive complete (150 mm dia)

ARUN ELECTRICALS INDIA

M/S DEVARYA ENGINEERING