SPECIAL REPAIR FOR OH LINE INTO UG CABLE FOR SECURITY LIGHT AND PROVISION OF SOLAR TREE (01 No.) AT CIJW SCHOOL, VAIRENGTE UNDER GE SILCHAR.

Amount

Excavating in trenches, n exec 1.5 m wide and n exec 1.5 m depth , for foundation ,etc or for shafts ,wells, cesspits, manholes, pier holes ,etc n exec 10 sq m on plain and n exec 1.5 m in depth and getting out soft or loose soil, complete all as specified and directed.

Returning,filling in including spreading ,levelling ,watering and well ramming in layers not exec 25 cm, complete all as specified and directed.

Removing excavated material n exec 50 m and depositing where directed ar a level n exec 1.5 m above starting point, complete all as specified and directed.

Material and labour for bricks sub-class 'B' laid in trenches for cable protection complete all as specified and directed.

Material and labour for sand filling in trenches for cushioning of cable complete all as specified and directed.

Dismantling cross-arm of M.S channel or angle sections etc. Complete and setting aside for re-use witin 50 m. complete all as specified and directed.

Dismantling of ACSR or AAC conductor complete all as specified and directed.

Taking down old unserviceable junction boxes of any size/type complete all as specified and directed.

Supply and fix DK thermoplastic cable junction boxes IP 65 with of size 260x210x116 of metric knockout for cable entry weather proof for outdoor installation and including glands and with 4 terminal for terminating one incoming and outgoing UG cable of size 16/35 sq mm 2/4 core and fixed to psc/steel poles by means of suitable size of clamps with nut and bolts and includin provn for fixing of one single pole MCB and MCB TPN 6-32 Amps 10 KA, 'B' series -01 no. inside the box , complete all as specified and directed.

S&F cable 2.5 sqmm PVC insulated FRLS multi standard copper conductor for connection from conductor to street light fitting, complete all as specified and directed.

Supply ,fixing & testing of XLPE insulated, screened, PVC bedded,galvanised steel strip or wire armoured,electric power cables (heavyduty) with aluminium conductor, 1100volts, grade cross sectional area 10sq. Mm 2 core,complete all as specified and directed.

Supply ,fixing & testing of XLPE insulated, screened, PVC bedded,galvanised steel strip or wire armoured,electric power cables (heavyduty) with aluminium conductor, 1100volts, grade cross sectional area 10sq. Mm 4 core, complete all as specified and directed.

All as per Item No:12 here-in- above but16 sq. mm 4 core, complete all as specified and directed.

All as per Item No:12 here-in- above but sec. area 25 sq. mm 3 1/2 core, complete all as specified and directed.

Supply & laying GI Tubes, 'light grade', galvanised, with all fitting; laid in trenches of 40mm dia complete all as specified and directed by Engr-in-Charge

Supply, Install, testing and commisioning of CPRI approved outdoor type LT feeder piller box of suitable size recommended by CPRI approved manufacturer cubical floor mounted type factory made totally enclosed, dust ad vermin proof made out of 3.15 mm thick MS sheet duly painted with powder coated both side in and out, having proper locking arrangment in both front and rear side aluminium bus bar of 200 amps rating duly drilled holes for connections and mounted on epoxy based post insulators for 3 phase, 4 wire, 500 volts, 50 HZ AC supply, hibling , cable entry boxes, cable gland incl iron angle frame (bottom portion of the panel), grouted by using foundation 1:2:4 type C1 with 20 mm graded stone aggregates totally tested as per IEC 61439-I, complete all as specified and directed with the following:

Incoming (a) MCCB 63 Amps, 4 pole, 25 KA, 415V - 01 Nos Outgoing (a) MCCB 32 Amps, 4 pole, 16 KA, 415V - 02 Nos (b) MCB TPN 63 Amps 10KA - 02 Nos (c) Contractor 3 pole 32 amp -01 Nos (d) Toggle switch 6 amp-01 Nos (e) Timer(analog) with battery backup-01 Nos (f) Overload relay 2/3.5A-01 Nos (g) Phase indicator lamps (RYB) set of 3 - 01 Set Note : (a) Excavation for grouting and PCC foundation for LT Panel shall be deemed incl in quated rate.

Supply, installation, commissioning and testing LT feeder pillar boxes, outdoor type of size 0.45x0.45x0.30 Mtr (approx) suitable size recommended by manufacturer cubical floor mounted type (IP-65 degree of protection ) made out of 3 mm thick MS sheet duly powder coated in and including bus bar 200 amps rating made of aluminium strip duly drilled holes for connections and mounted on epoxy based post insulators for 3 phase 4 wire 415 volts 50 HZ AC supply , cable entry boxes , cable gland incl 50x50x6 mm angle iron frame (bottom portion of the panel) , grouted by using foundation 1:2:4 type C1 with 20 mm graded stone aggregates tested complete all as specified and directed.

M & L for earthing complete with galvanized steel earth plate electrode 60 x 60 cm x 6 mm thick buried directly in ground vertically to a depth not less than 2.25 mtr deep below GL with top edge of the plate not less than 1.5 mtr below normal GL and connected to earth plate surrounded by 15 cm thick packed layers of charcoal dust and common salt and connected to earth lead GI wire 4mm dia by means of bolts, nuts, check nuts and washers of galvd iron or steel and thimbles and other end of the earth wire connected to DB and protected by galvd iron or steel pipe light grade 15 mm bore and water pipe 20 mm bore GI light grade with funnel and wire mesh, including all necessary excavation and earth and all shown in electrical plate No 5 of MES schedule Part I of 1991., complete all as specified and directed.

Supply, Installation, testing and commissioning Hybrid solar tree of 3 Kwp ( minimum rated) comprising of following :- Poly Crystalline silicon photovoltaic (PV) modules high power solar cells on metal frame and GI Module Mouting structure. Solar cells used in solar photo voltaic module shall be as per IEC 61215/IS: 14286 & IEC 61853 amended upto Latest standard .Each PV module used shall have a RF identification tag. Efficiency of SPV modules shall be greater than 16 %. It shall perform satisfactorily in relative humility upto 100% with temperature variation between (-) 10 Degree C to (+)65 Degree C. etc. i/c inter connection DC wires with MC4 connectors with IP 67 protectioncomplete all as specified and directed. The following components shall be available with solar tree:

(i) Solar panels(150w,35.7V-20 Nos) (ii) MS Powder coated solar tree structure designed for 150 KMs wind velocity stability tested. (iii) Single phase hybrid inverter/power conditioning unit (3 KVA, 1Nos). (iv) 4 Nos Top LED mast 24 watts each and 10 Nos 5 W bottom LED lights. (v) Electricals Cable/AC and DC distribution panel/earth luugs/ lightening arrester/PLC for Auto control etc. (vi) 250 AH, 12 v Gel battery for 6-8 hours of storage for lightings-04 Nos. All as specified and as directed as Engr-in-charge. Make : Axxon Tech/ Solar Hitech/ Tata Solar/Luminius/JML or equivalent Note : cost of matel frame and module mounting structurte for PV panels shall be deemed incl in the quoted rate.

R.K.ENGINEERING ASSEMBLE

NAGALAND AGENCIES CO

M/S TAPAN KUMAR RAY

M/S M P SHARMA