8310 REPAIRS TO SWITCHGEARS, PANELS, STREET LIGHTS, CABLES AND ALLIED WORKS IN NSTL TECHNICAL AREA UNDER AGE (I) RnD, NSTL, VISAKHAPATNAM

Amount

Supply, fixing, connecting up and testing 120 W High efficient LED flood light fitting with aluminium pressure die-cast housing & toughened glass with silicon gaskets for IP-66 protection complete connecting up with suitable copper cable including taking down existing unserviceable light fitting. [Cat No. LFLN-120-CDL/60-M of make: CG or Techno-commercially equivalent in Wipro/ Bajaj/ Philips]

Supply, fixing, connecting up and testing 30 W High efficient LED security light fitting with aluminium pressure die-cast housing & toughened glass, IP-66 protection complete connecting up with suitable copper cable including taking down existing unserviceable light fitting. [Cat No. LSTS-30-CDL-M of make: CG or Techno-commercially equivalent in Wipro/ Bajaj/ Philips]

Supply, fixing, connecting up and testing 45 W High efficient LED security light fitting with aluminium pressure die-cast housing & toughened glass, IP-65 protection complete, connecting up with suitable copper cable including taking down existing unserviceable light fitting. [Cat No. LSTS-45-CDL-M of make: CG or Techno-commercially equivalent in Wipro/ Bajaj/ Philips]

Supply and install LED post top lantern with spun aluminium housing with opal acrylic diffuser, 25W, IP 65 protection complete including necessary cable connection all as specified and directed including taking down existing unserviceable fitting. [Cat No. CORALPT25WLED757PSYMTOPC of make: Havells or Techno-commercially equivalent in Bajaj/ Wipro/ CG/ Philips]

S&F in repairs PVC cable end terminal boxes outdoor type, 280x170x130mm [internal dimension] with side hinged door, with provision for cable incoming and outgoing from bottom, comprising of one No MCB SP 06 Amps capacity and PVC connector 63 Amps capacity for cable termination and restoration of 1.5 Sq.mm PVC insulated copper conductor cable from connector to fitting complete all as specified and as directed complete fixed on wall/ pole with necessary clamps, screw etc. all as specified and as directed. [Cat No. GS-JB-2817 of Make: Sintex or equivalent in Hensel].

S&F in replacement of LED street light driver of 25 Watt 230 V 50Hz suitable for operation on voltage range of 140 V to 270 V by removing from existing position complete all as specified and as directed by Engineer-in-Charge. [Make: Philips/ Wipro/ CG/ Havells/ Bajaj] Note: (i) T& P required for carrying out repair work on street lights at a height up to 15 mtr will be arranged by the contractor and cost of the same deemed to be included in quoted rate (ii) Contractor is bound to provide material to match the technical specification of LED fittings and to suit to be fixed in the casing of LED fittings

All as per item No. 6 herein before but of capacity 30 Watts

All as per item No. 6 herein before but of capacity 45 Watts

All as per item No. 6 herein before but of capacity 65 Watts

All as per item No. 6 herein before but of capacity 85 Watts

S&F in replacement of LED flood light driver of 120 Watt 230 V 50Hz suitable for operation on voltage range of 140 V to 270 V by removing from existing position complete all as specified and as directed by Engineer-in-Charge. [Make: Philips/ Wipro/ CG/ Havells/ Bajaj] Note: (i) T& P required for carrying out repair work on street lights at a height up to 15 mtr will be arranged by the contractor and cost of the same deemed to be included in quoted rate (ii) Contractor is bound to provide material to match the technical specification of LED fittings and to suit to be fixed in the casing of LED fittings

Trimming the branches of tree/ bushes around the electric conductor and street light fitting up to 1.5 mtr radius and removing the same from site, clearing and depositing where directed complete all as directed by Engineer-in-Charge. Note :- (a) Any damage caused to the infrastructure during trimming shall be made good by the contractor without any extra cost. (b) Distance between two LT poles considered as one job.

Disconnection & taking down the unserviceable GI bracket of size 40mm dia from the pole/ building and M&L for street light bracket made out of 40mm dia GI tube medium grade up to 1.5 mtr long including bending, welding, drilling holes as required including flat iron clamps 50x6 mm thick (02 Nos) with suitable nuts, bolts and washers to steel tubular/ concrete poles complete including preparation of steel and iron surface and applying two coats of aluminium paint of first quality over a coat of primer complete all as specified and as directed. [Make of GI Pipe:- Jindal / Zenith / Prakash. Make of paint:- Asian / Berger / Jenson & Nicholson]

All as per item No. 13 here-in-after but made of 25mm dia GI tube

M&L for PCC 1:2:4 type B1 using 20mm graded stone aggregate as in coping of pole all as directed including use & waste of necessary form work all as specified and as directed.

M&L for plain cement concrete 1:3:6 type C2 (using 40mm graded stone aggregate) as in foundations, filling and mass concrete all as specified and as directed.

Preparation of surfaces of 9m long steel electric poles/ masts by scraping with emery paper and making free from rust, dust and any foreign material and apply two coats of aluminum paint including lettering on poles such as Pole No and source point of electric supply with black paint and fluorescent paint in circumference of poles/ mast towers complete all as specified and directed:

Disconnection and removing the LT cable connection from the Air Circuit breakers of capacity up to 1600 Amps, AC 440 volts from existing LT panel including complete servicing of ACB for smooth functioning and operation with repair/ replacement of worn out spares parts such as switches, arcing contacts, main contacts, jaw contacts, tripping coil, charging motor, relays etc. with new spare parts suitable for the existing ACB's make, specifications complete and refixing the same in original position, testing complete all as specified and as directed by Engineer in charge. Make of existing ACBs: C&S/ L&T Note:- (i) Labour charges & cost of spares require replacement are deemed to be included in the unit rate quoted. (ii) Spares should be suitable for the existing LT ACBs.

Supply and replace LT Power factor capacitor, heavy duty, gas filled cylindrical type, 50 Hz, 440 volts of capacity 10 KVAR as per existing complete all as specified and as directed. [LTCCN Series of make: L&T or equivalent in Neptune/ Schneider/ C&S/ Jyothi]

Supply and replace LT Power factor capacitor, heavy duty, gas filled cylindrical type, 50 Hz, 440 volts of capacity 15 KVAR as per existing complete all as specified and as directed. [LTCCN Series of make: L&T or equivalent in Neptune/ Schneider/ C&S/ Jyothi]

Supply and replace LT Power factor capacitor, heavy duty, gas filled cylindrical type, 50 Hz, 440 volts of capacity 25 KVAR as per existing complete all as specified and as directed. [LTCCN Series of make: L&T or equivalent in Neptune/ Schneider/ C&S/ Jyothi]

Disconnection and removing the unserviceable MCCB & Supply and fix new MCCB with thermal magnetic release, O/L & S/C protection type 4 pole, 415 V, 400 A, 50 Hz, breaking capacity of 36 KA , complete all as directed by Engineer-in-charge. [Make: L&T/ Havells/ Legrand]

All as per item No. 23 herein before but of capacity 250 A, 36 KA breaking capacity

All as per item No. 23 herein before but of capacity 200 A, 36 KA breaking capacity

All as per item No. 23 herein before but of capacity 100 A, 25 KA breaking capacity

All as per item No. 23 herein before but of capacity 63 A, 25 KA breaking capacity

Taking up existing LT XLPE/ PVC UG cable 1100 V grade, 3½/ 4 core of size 16 Sq.mm to 400 Sq.mm from the trenches along with cable protection covers/ bricks, sand carefully for finding out the fault complete all as directed by Engineer-in-Charge Notes: (a) Excavation to expose cable covers/ sand cushion will be measured and paid separately.

Supply, lay, connect, test and commissioning of LT XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured electric power cables (heavy duty) with aluminium conductor 1100 volts grade of size 3½ core 400 Sq.mm complete all as specified and directed. Note: (i) Contractor shall bring the entire cable in one length. (ii) Necessary test results like continuity test, megger tests shall be submitted to Engineer-in-Charge before the cable is laid. (iii) Excavation & earth work will be measured and paid separately.

All as per Item No. 29 here-in before but of size 240 Sq.mm 3½ core

All as per Item No. 29 here-in before but of size 185 Sq.mm 3½ core

All as per Item No. 29 here-in before but of size 120 Sq.mm 3½ core

All as per Item No. 29 here-in before but of size 95 Sq.mm 3½ core

All as per Item No. 29 here-in before but of size 70 Sq.mm 3½ core

All as per Item No. 29 here-in before but of size 50 Sq.mm 3½ core

All as per Item No. 29 here-in before but of size 35 Sq.mm 3½ core

All as per Item No. 29 here-in before but of size 25 Sq.mm 4 core

All as per Item No. 29 here-in before but of size 16 Sq.mm 4 core

S&F straight through cable jointing kit for XLPE armoured aluminium conductor cable 1100 Volts grade of size 3½ core, 400 Sq.mm, epoxy type joint complete with jointing material and accessories all as specified and as directed

All as per Item No. 39 here-in before but for cable of size 240 Sq.mm 3½ core

All as per Item No. 39 here-in before but for cable of size 185 Sq.mm 3½ core

All as per Item No. 39 here-in before but for cable of size 120 Sq.mm 3½ core

All as per Item No. 39 here-in before but for cable of size 95 Sq.mm 3½ core

All as per Item No. 39 here-in before but for cable of size 70 Sq.mm 3½ core

All as per Item No. 39 here-in before but for cable of size 50 Sq.mm 3½ core

All as per Item No. 39 here-in before but for cable of size 35 Sq.mm 3½ core

All as per Item No. 39 here-in before but for cable of size 25 Sq.mm 4 core

All as per Item No. 39 here-in before but for cable of size 16 Sq.mm 4 core

Relaying of old serviceable LT XLPE UG cable 1100V grade of any size after fault rectification complete all as directed by Engineer-in-Charge Note: Excavation & earth work will be measured and paid separately.

Supply and laying GI pipe of 80mm bore dia light grade for cable protection, laid in trenches for drawing cables complete all as specified and as directed . [Make: Tata/ Jindal/ Zenith]

Cutting trench of width 30cm and depth n.exc. 60cm through road/ hard standing for laying cable through GI pipe and returning, filling in including spreading leveling watering and well ramming in layers not exc 25cm after laying the cable complete including provision of PCC type B1 filling for top 100mm layer all as directed.

Excavating in trenches n. exc. 1.5m wide and n. exc. 1.5m in depth for foundation etc. or for shafts, wells, cesspits, manholes, pier holes etc. n. exc. 10sq.m. on plan and n. exc. 1.5m in depth and getting out in hard/ dense soil.

Returning, filling in including spreading leveling watering and well ramming in layers not exc 25cm in any type of soil.

Removing excavated materials to a distance not exc. 50m and depositing where directed at a level n.exc 1.50m above the starting point.

Supply & lay precast cable cover class LV, type 1, flat of size 250x150x40mm for cable protection all as specified

Supply and spread river sand as in cushioning for UG cable all as specified in clause 19.75 of SSR Part I. [Note: Punned down thickness shall be considered for payment]

Disconnection and removing old LT panel and Supply, install, testing & commissioning of LT control panel out door type with sloping canopy conforming to IS/IEC 61439-1&2, rated fault of 65 KA with internal arc containment, cubical type, self supported, both side openable, ventilations on both sides with wire mesh, dust and vermin proof etc. fabricated out of 3 mm thick CRCA sheet comprising of bus bar chamber, cable galleys, separate compartment for each incoming and out going switch gear etc. duly powder coated, mounted/ fixed on and including MS angle iron stand/ frame 40cm height from FFL, fabricated out of 50x50x6mm thick MS angle duly painted with two coats black synthetic enamel paint over a coat of red oxide primer duly grouted in PCC 1:3:6 foundation, control wiring with multi-stranded PVC insulated copper conductor cables not less than 1.5 sq.mm, earth bus strip of 32x6 mm size for entire length of panel, suitable size of SS gland with gland plate and alluminium lugs/ thimbles for all incoming/ outgoing cables etc. complete all as specified and as directed by Engineer-in-Charge including and accommodating the following:-

Mavee Syndicate

Sai Sri Constructions