Repair of existing high mast in Ujjain city on empanelment basis

Designing&castingof Open raft shallow footing foundationwithM-20 cement concrete suitable for 12.5mtrs.HighMast considering thesafesoil bearingcacapcityat siteas10 T/sqm at 2mtrs. Depth including excavation, foundation nut bolts in an approved manner. SOR 2021 16.5

Designing&castingof Open raft shallow footing foundationwithM-20 cement concrete suitablefor16mtrs.HighMastconsideringthesafesoilbearingcapacityatsiteas10T/sqm at 2mtrs. Depth including excavation, foundation nut bolts in an approved manner.SOR 2021 16.6

Wiringforsub-mainswithPVC insulatedcable FRwithcoppermulti strandconductor ISImarked inrecessed/ concealed rigidsteel ISI markedconduitofsuitablesize(Conduit included) includingconnection painting etc ,as required as per specificatio 4 WIRE SUB-MAIN 2.5 sq mm cable in 20 mm conduit SOR 2021 5.2.4.1

SupplyofXLPEInsulated power cable (conformingIS-7098 ) 1100Volt grade /Heavy duty power cable con forming toI S 1554 1100 Volts grade,2core/3½core/4coreISIMARKED with Alu. Stranded /solid conductor ARMOURED 4 CORE 10 Sq.mm.(XLPE) SOR 2021 14.1.8.2

Supplyingof flood light with high power LED of 1to3W each assembledon single MCPCB, systemlumensoutput withefficacy>110 lm/W. luminiare having color temp 6500K &50000 burning hrs lifewithminimum@L70,Thecolour renderingindexofLEDlightshouldbemorethan70.Luminiare comprises of driver, PF0.95& surge protection 4KV. Housingmade of pressure die castaluminium with heat resistant flat glass, IP66 protection.SubmissionLM80-08FormLEDSourceManufacturer&LM79-08 / IS16106 from NABL approved lab. Manufacturer manadatory i/c connectionlead, testingetctocompletethejob.2YrsGuaranteecertificate from manufacturer 150 W SOR 2021 19.10.6

Earthing with G.I. Earth pipe 4.5meter long and 40 mm diawith masonaryen closure incementmortor, coverplatehaving locking arrangment onthetopetc.(butwithout charcoal orcokeandsalt) complete as required. SOR 2021 11.1

Add Extra for usings alt and charcoal /coke for pipe earth lectrode as required including excavation & refilling. Excavation by making hole with Auger SOR 11.2.2

Supplyingand laying 6 SWGG.I.wireat 0.5Meter belowground level as conductor earth electrode including soldering etc. as required SOR 2021 11.7

Surge Overvoltage Protection Device Supply, installation, testing and commissioning of SOVP Device should have Single High Capacity Varistor in the L-N Plug and Encapsulated Spark Gap for N-PE, L-N SOVP should have a Rated Voltage of Minimum 320V AC to handle Indian Power Supply conditions. SOVP Should have Visual indication on replaceable varistor and spark gap modules as well as a potential free contact on the socket for remote indication. SOVP device should be wired up as per TT configuration of wiring in accordance with EN 61643-11 Standards. Both the L-N and N-PE, SPDs should be rated for handling 30KA of nominal 8/20 µs surge current. SOVP for HighMast Light Type1+2 Pluggable SPD3+1,RatingL-N/N-PE Uc 275/ 255 V AC, limp 12.5/50 KA, Imax 60/100 KA, Up 1.2/1.5 KV SOR 20.7 (a)

DISMANTALING OF EXISTING HIGHMAST ITS TRANSPORTATION TO THE NEW INSTALLATION SIDE AND ITS ERRECTION with new j hook