1. Ingeniería

Bill of Quantity
Work : “Replacement of Old H.T. Switchgears at 4 No. Sub Station by new H.T. witchgears
along with replacement of allied H.T. cables to Transformers”.
NIT No. KoPT/KDS/Mech/SE-I/ADV/317
Item
No.
1.
2.
3.
4a.
Description
Qty.
Unit
Supply & Delivery of H.T. Panel
consists of following
Incomer : 630A VCB -- 01 No.
Outgoing Feeder : 630A VCB – 11
Nos.
With suitable C.T. & P.T., necessary
LED indication lamps, Intelligent
Panel Meter, O/C & E/F Relay with
Instantaneous
mode
(Micro
processor based) is to provided at
Incomer & Outgoing Feeders.
Busbar : For 3 Phage and Earth Bus
Bar with suitable size.
Necessary suitable arrangement for
termination of Incoming & Outgoing
cables to be provided.
Installation, Testing and
Commissioning of above mentioned
[Item No. 1] panel including double
earthing arrangement by 50 mm x 6
mm galvanized (Hot Dip) steel strip
with suitable length.
Supply and delivery of 3C x 120 sq.
mm. Cable with following
specification,
Conductor : Stranded Aluminium
comply to IS : 8130 - 1984 or latest
amendment if any,
Colour coded,
Voltage Grade : 11KV(E),
Insulation : XLPE ,
Screening : Metallic with extruded
semiconductor,
Inner Sheath : Extruded PVC,
Armour : Galvanized Steel Strips,
Outer Sheath : Extruded PVC,
Conforming to IS: 7098 (Part - 2) /
1985 or latest amendment if any.
Laying of above cable (i) through
existing covered masonry trench
inclusive taking out Checker Plate
covers, setting them in order,
mending
good
the
damages,
providing new Checker Plate if
required, filling the trench with fine
dry sand inclusive supplying sand
and (ii) in existing ducts at the
01
No.
01
No.
500
Mtr.
420
Mtr.
bottom of the floor of the Sub
station with necessary protection.
dt. 21.01.2015
Unit Rate (Rs.)
Amount (Rs.)
Item
No.
4b.
5.
6.
7.
8.
9.
10.
Description
Qty.
Unit
Laying of above cable through brick
trench of inside dimension 0.5 m (W)
x 0.75 m (D) providing with concrete
cover, filling the trench with fine dry
sand inclusive of supply of sand.
Supply, Delivery, Installation, Testing
and
Commissioning
of
End
Termination Kits (Heat Shrinkable)
suitable for above mentioned cable
by using Raychem make.
Modify Cable End Box of the
Transformers if required.
Supply, Delivery, Installation, Testing
and
Commissioning
of
End
Termination Kits (Heat Shrinkable)
suitable for 3C x 120/95 sq. mm.,
11KV(E), PILC cable (existing cable
end for outgoing feeders which are
connected with existing HT Panel) by
using Raychem make.
Supply and delivery of 3.5C x 240 sq.
mm. Cable with following
specification,
Conductor : Stranded Aluminium
comply to IS : 8130 - 1984 or latest
amendment if any,
Colour coded,
Voltage Grade : 1.1KV,
Insulation : XLPE ,
Inner Sheathed : Extruded PVC,
Armour : Galvanized Steel Strips,
Outer Sheathed : Extruded PVC,
Conforming to IS: 7098 (Part - 1) /
1988 or latest amendment if any.
Laying of above cable through
existing covered masonry trench
inclusive
taking
out
RC
covers/Checker Plate covers, setting
them in order, mending good the
damages, providing Checker Plate if
required, filling the trench with fine
dry sand inclusive supplying sand.
Supplying and fixing compression
type gland complete
with brass
gland, brass ring & rubber ring for
dust & moisture proof entry of XLPE
armoured cable, size of 3.5C x 240
sq. Mm., 1.1KV Grade.
Finishing
the
end
of
above
mentioned LT cable by crimping
method inclusive supplying and fixing
solder less socket (Dowels make),
tapes, anticorrosive paste & jointing
materials.
80
Mtr.
26
Nos.
05
Nos.
40
Mtr.
40
Mtr.
01
No.
01
No.
Unit Rate (Rs.)
Amount (Rs.)
Item
No.
11.
12.
13.
14.
15.
Description
Qty.
Unit
Supply, Delivery, Installation, Testing
and Commissioning of Straight
Through Jointing Kit suitable for 3.5C
x 240 sq. Mm., 1.1KV Grade, XLPE
Cable & PILC Cable by using
Raychem make.
Supply and delivery at site suitable H.
T. Junction Box with suitable opening
arrangement of approved design
with earthing attachment and epoxy
painting on outside surface & 2 coats
of synthetic enamel paint over 1
coat of red lead priming on inside
surface, fabricated by 3.15 mm thick
MS Sheet with arrangement of
connection of existing outgoing
cables and new outgoing cables.
Installation,
Testing
and
Commissioning of above mentioned
[Item No. 12] J.B. on wall including
double earthing arrangement by 50
x 6 mm. GI Strip with suitable length
from New Earth Station.
Earthing with 65 mm. Dia GI Pipe
(TATA - Medium) x 3.0 Mtrs. Long and
1 no. 50 mm. X 6 mm. Galvanized
(Hot Dip) steel strip (4 Mtrs. Long), 20
mm dia x 125 mm long galvanized
bolt, double nuts, double washers
including finishing both ends by
making holes etc. and S & F 65 mm
dia GI Pipe (ISI - Medium) protection
(3 Mts. Long) to be filled with bitumen
01
No.
05
Nos.
05
Nos.
21
Nos.
325
Mtr.
under the ground level. Providing
masonery enclosure on the top of the
earth electrode of overall size 86.36 cm x
86.36 cm x 46 cm deep (below ground
level) complete with cemented brick
work (1 : 6) of 25 cm width duly plastered
with cement morter (inside). CI hinged
inspection cover of size 36.56 cm x 36.56
cm with locking arrangement, GI reducer
including drilling of 46 nos. 12 mm dia
holes on the GI pipe.
With treatment of soil by using salt &
charcoal or coke for pipe electrode.
Earthing work is to be carried out as per
relevant IS :3043.
Connecting the equipments body to
earth bus bar inclusive S&F 50 mm. X 6
mm. Galvanized (Hot Dip) MS flat under
the ground level / on wall/floor with GI
saddle as required and connection to
equipments with inclusive drilling holes,
bolts, nuts, washers etc. and mending
good the damages as required.
Unit Rate (Rs.)
Amount (Rs.)
Item
No.
16.
17.
Description
Qty.
Unit
Extra for connecting the neutral of
Transformer / Earth busbar to earth
electrode including S&F 50 mm x 6 mm
Galvanized (Hot Dip) Steel strip under the
ground level /on wall/floor with GI
saddles & insulating the same by one
layer of PVC strip over one layer of
ampere tape.
Sub Total (i)
100
Mtr.
18.
Less : Buy back of 1 no. HT Panel with
HTOCBs & other accessories and 1 lot of
dismantled HT Cables.
19.
Grand Total [Sl. No. 17 - Sl. No. 18 ]
Unit Rate (Rs.)
Lumpsum
Amount (Rs.)
(-)
Total in words (Rupees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . …………………………………….. . . . . . . . . . . . . . . . . . . ……. . . . . .)
Note: Evaluation will be made on the basis of Grand Total at Sl. No. 19. The quantity above
may increase or decrease as per requirement, for which payment will be made as per
actual. The above price is inclusive of all taxes & duties but exclusive of Service Tax, which
shall be paid extra on actual. As KoPT is not a Registered body corporate, it is not liable to
pay Service Tax under ‘Reverse charge Mechanism’ as per Service Tax Law. The service
provider is liable to recover Service Tax as applicable.
(Office Rubber Stamp of
the Tenderer Firm)
Dated, the __________
Signature of the Witness
Signature of the Tenderer