NIT NO.36/2026-27 GR-04 CONSTRUCTION OF DISTRICT RESOURCE AND TRAINING CENTRE, BUILDING (G+1), SIWAN

CHIEF ENGINEER DFARD, BIHAR, PATNA

PART-A

B.C.D.S.O.R. 2022

Beyond 1.5 m to 3.0 m :

PLUMBING WORK

External work,

ELECTRICAL WORKS

Civil item SOR 19.30

Carriage of Materials:-

Bricks 100A-8km(local lead 1K+7P)

Fly Ash Bricks-8km(local lead 1K+7P)

Coarse sand 75 KM(1k+74kmP) from Doriganj

Stone chips 421 km (1US+4km road form Mirza Chouki querry site to Mirza Chouki Rack Point+ 404 km from Mirza Chouki Rack point to Siwan Rack point+12 Km( P) from Siwan Rack point to work site

Local Sand-3km ( Lead local 1K+2P)

Bricks 100A (excluding Fly Ash brick)

Cement(PSC)

Good Earth lead=(1k+2p) km

Sludge or Manure Lead 8km

Add Seignorage Fee

Bricks 100A

Coarse sand

Stone chips

Local Sand

Good Earth

Gravel

Total

Add G.S.T. @5.36% as per PWD Govt. of bihar Notification No.- 5751 dated 18.07.2023 Considering 18% GST on BCD Schedule item 2022(Excluding Electrical works & Non Schudle item)

Total

Salvage Value of Damaged Choukhat, door shutter for Jalawan works

Grand Total

PART-B

PLUMBING WORK

TRANSFORMER

Terminal Arrangement : H T Side : Cable box shall be suitable for 3 core 50 sqmm 11kV (E) XLPE cable on HT side. LT Side : Flanges suitable for three no of 3.5C x 150 sqmm A2XFY XLPE LT cable on LT side.

Tests :

The transformer shall be tested for routine tests as per relevant Indian Standards.The type test certificate shall be furnished along with routine test certificate with offer.

Factory Testing of Transformer:

a) Physical Inspection & Dimension Check

b) Polarity Test/Phasing Test.

c) Voltage Ratio Test with tapping changing.

d) Winding Resistance Measurement.

e) No Load Test & No Load Losses.

f) Short Circuit Test & Full load losses.

g) High Voltage Test.

h) Insulation Resistance Test.

I) Voltage Regulation Test.

j) Percentage Impedance Test.

k) Winding Temperature, Alarm & Trip Test.

l) Polarisation Index

m) Load Test as per standard.

Site Testing of Transformer:

a) Physical Inspection & Dimension Check

b) Polarity Test/Phasing Test.

c) Voltage Ratio Test with tapping changing.

d) Winding Resistance Measurement.

e) Insulation Resistance Test.

f) Voltage Regulation Test.

g) Polarisation Index

h) Magnetic Balance Test

I) dB Level Measurement

(Approval of consultants to be obtained before ordering the unit).

Electrical Contractor to include the Cost for Travelling to Factory , Factory Testing & Site Testing as listed above

FACTORY TESTING REPORT TO BE SUBIMITED BEFORE DISPATCH.

Including supply and instalation of 2 pole structure with all necessary items

15mm dia

Size 125 mm

15 mm dia

All pumps to be provided with over load relay. all starter to be provided with single phase preventer. necessary cable alloys space for spare switches, internal wiring and copper earthling of all equipment shall also be included. all switch gears / control gears shall be motor duly rating. provision shall be made for providing potential free contacts to all pumps starters for connections to building automation system.

cubical panel as described above with following:

Outgoing Section:

Hydrant Pumps.

250 A TP MCCB with neutral link 35 KA 415 V, Suitable for motor duty = 1 no,

63 A TP MCCB with neutral link 18 KA 415 V, Suitable for motor duty = 1 no,

On / Off indicating Lamp = 2 sets.

Suitable fully automatic star delta starter for motor complete with single phase preventer relay = 1 nos. for ( 5 HP)

CT Ratio 100:5=3 nos

Other accessories like , Earth bus 20 x 3 AL. and as

CCTV WORKS + INTERCOM

Furniture

Total-