Construction of New Terminal Building and Other Allied structures Phase I II at Patna Airport SH Miscellaneous Internal External Electrical works at JPNI Airport Patna

Amount

SUB HEAD 1: CPWD DSR (E&M)-2025 ITEMS.

Execution of works as per CPWD DSR (E&M)- 2025 (Excluding items in SH-2 from ) excluding GST for Rs.85,00,000/- as and when required. Note for contractor: For 10% above contractor shall quote 8500000+10%= 93,50,000. Similarly for 10% below contractor shall quote 8500000-10%= 76,50,000. (The work assigned shall be executed on priority within justified time as per direction of EIC)

SUB HEAD 1: CPWD DSR (E&M)-2025 ITEMS. DB dressing including Tracing of circuits as per drawing, providing ferrules, lugs, thimbal as per drawing and as per site conditions of following DBs including testing and commissioning of DBs etc. complete as required as per site requirement.

8 way, Double door SPN DB

12 way, Double door SPN DB

4 way (4 + 12), Double door horizontal type TPN DB

6 way (4 + 18), Double door horizontal type TPN DB

8 way (4 + 24), Double door horizontal type TPN DB

12 way (8 + 36), Double door horizontal type TPN DB

4 way (8 + 12), Double door VTPN DB

Supply and fixing of 25 mm x 16 mm PVC Casing beat as per site requirement.

Supplying and fixing following rating, double pole / four pole, 240 / 415 volts, RCBO having a sensitivity current upto 300 milliamperes in the existing MCB DB complete with connections, testing and commissioning etc. as required.

25 amps DP 2 module

40 amps DP 2 module

40 amps FP 4 module

63 amps FP 4 module

SITC of Exhaust Fans

SITC of single phase 1400 RPM, 300 mm dia, sweep heavy exhaust fan with louver and shutter/ guard etc. complete as required

SITC of single phase 1400 RPM, 450 mm dia, sweep heavy exhaust fan with louver and shutter/ guard etc. complete as required

SITC of single phase 1400 RPM, 600 mm dia, sweep heavy exhaust fan with louver and shutter/ guard etc. complete as required

SITC of Wall Fans

SITC of 300 mm dia, sweep wall fan oscillating type complete with built in spring type speed regulator and mounting arrangement.

SITC of 450 mm dia, sweep wall fan oscillating type complete with built in spring type speed regulator and mounting arrangement.

SITC of storage type electric water heater, capacity 10 L, single phase, 230 V, 05 star (Similar to model Bianca, make Havells or equivalent )

Supply and laying of following size of HDPE pipe PE-100, PN-10 at a depth of 1.2 mtr below the ground as per site condition incl. excavation and re-filing etc. complete as required.

Supply of following sizes of Copper Power Cables, multi stranded conductor, XLPE Insulated, cores laid up, PVC tape/ Extruded Inner sheathed, Un Armoured or Armoured, FRLS at outer sheathed, 1100 V grade as per IS 7098 (Part 1) 1988.

3C x 4 sqmm cu armoured cable

3C x 2.5 sqmm cu armoured cable

3C x 1.5 sqmm cu armoured cable

3C x 6 sqmm cu unarmoured cable

3C x 4 sqmm cu unarmoured cable

4C x 6 sqmm cu unarmoured cable

3C x 2.5 sqmm Cu Unarmoured cable

3C x 1.5 sqmm Cu Unarmoured cable

Supply of following sizes of Armoured/ Unarmoured copper Power Cables, multi stranded conductor, XLPE Insulated, cores laid up, PVC tape/ Extruded Inner sheathed, FRLS at outer sheathed, 1100 V grade as per IS 7098 (Part 1) 1988.

1 Core 300 sqmm Cu UnArmoured XLPE Cable

Existing MRS HT panel extension work - Supply, Installation, Testing and Commissioning of indoor cubicle type floor mounted metal clad 33KV VCB Panel Board with additional incoming VCB of same rating in 6 panel board and additional out going VCB of same rating in 3 Panel board. CT ratio 200/5 with integral / separate floor rolling trolley for VCBs, horizontal draw out, horizontal/ vertical Isolation type breaker as per IS / IEC 62271-100 for breaker & 62271-200 for panels and of capacity as mentioned below, single break, trip free mechanism, motorised and manually operated spring assisted closing mechanism, emergency trip push button, interconnections, space heaters, copper earthing bus, auto, manual closing breaker suitable for use on 33kV 3 phase 50 Hz AC power supply with short circuit fault level of 1500 MVA complete with self contained short time current 26.3kA for 3 seconds, fully interlocked with close door operation and rear door interlock for enhanced safety, rack in and rack out mechanism, air insulated encapsulated/ pre-insulated copper bus bars, Breaker featured with mechanical ON/ OFF indication with hand trip device, breaker control TNC switch and all accessories such as spring release coil, shunt trip coil and auxiliary switch of 6 NO + 6 NC (minimum) and equipped with switchgears mentioned below. The Panels shall be tested for Internal Arc classification AFLR for 26.3kA for 1 second at individual compartments i.e. Busbar, VCB and Cable compartment. Panel Board shall be made out of 2 mm thick CRCA sheet steel/ Aluzinc material, totally enclosed, IP 4X, free standing, floor mounting, dust and vermin proof, indoor, compartmentalized, powder coated painting including internally wired/ interconnected with suitable provision for end termination of XLPE power cable with heat shrinkable jointing material etc. (Bottom entry) as required (Note cost of end termination not included in this item).

SITC of 33 kV Outdoor HT metering panel cubicle with kiosk, made out of 2 mm thickness CRCA sheet steel with RAL 7032 siemens gray color along with base frame, Cable entry Top/ bottom, Gland plate 3mm, Base channel minimum 75x40x6 mm ISMC, base frame - Black in color, Aluminimum Bus bar, minimum 50x10 mm, minimum current rating 320 A, Cu Earth Bus bar minimum 50x6 mm, 33 kV indoor resin cast current transformer 100/1A, 0.2S, 5VA- 3 nos, 33 kV indoor resin voltage transformer Fixed type, 33 kV/1.732/110V/1.732 0.2, 10 VA- 3 nos., 33 kV Epoxy resin cast insulators, Thermostart, Space heater etc. complete as required as per site requirement.

Awasthi Electric Works (BID ID -923262)

Ascent Electrification Engineers (BID ID -923173)