Addl. Ambernath Industrial Area...Providing of HT/LT Power supply network and Streetlights for proposed new layout at Jambhivali Phase-IV in Addl. Ambernath Indl. Area

Item No.01 HT Cables (CB-HT) 1.1 Supplying , erecting & terminating XLPE insulated, galvanised steel formed wire armoured (strip) cable 22 kV(E), 3 x 300 sq. mm. aluminium conductor laid in provided trench / pipe as per specification no. CB-HT

Item No.02 Cable Enclosures (CB-CE) 2.1 Supplying & laying (including excavation) half round reinforced cement concrete pipe of NP-2 class of 150 mm diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete.

2.2 Supplying & laying (including excavation) reinforced cement concrete pipe of NP-2 class of 150 mm diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete.

Item No.03 Cable Joints & End Termination Kits (HT Cables) (CB-JT/HT) 3.1 Providing and erecting Heat shrinkable outdoor termination kit for 11 kV (UE)/ 22 kV ( E ) XLPE HT cable 3x240 to 400 sq. mm. with necessary material as per specification no. CB-JT/HT

3.2 Providing and erecting Heat shrinkable straight through joint kit for 11 kV (UE)/22 kV ( E ) XLPE HT cable 3x240 to 300 sq. mm. with necessary material as per specification no. CB-JT/HT

Item No.04 Providing, Laying and Jointing of 315mm dia. (OD) HDPE pipe (PN 6 Class-PE 80 grade: IS 14333) to correct grade and alignment from 3m up to 5m depth including boring, Pilot inclined Dilling from existing ground level up to required depth (invert level) on rig side of proposed gravity sewer line (i.e. entry side) and Final inclined boring from existing ground level up to required depth (invert level) or vice versa on pipe side (i.e. exit side) of proposed gravity sewer line using Horizontal Directional Drilling method in any type of ground including soft soil, mixed ground and soft/hard rock. Length of gravity sewer line between inner faces of two consecutive proposed manholes will be considered for measurement.

Item No.05 Supplying and erecting 22 kV outdoor type gang operated air break, triple pole switch 400 A capacity with 3 post pin type insulator per phase, mounted in horizontal or vertical position with necessary channels on provided cross arm with adequate length of "C" class G.I. pipe for operating handle erected on extended square shaft. The operating handle provided with lock and key at suitable height from ground level with necessary clamp.

Item No.06 C.C. Foundation 6.1 Making Transformer plinth (1.5 x 1.5 x 1.5)m in size with necessary excavation in ground with 150mm thick M-10 PCC at the bottom and top and 250mm thick, burnt brick wall constructed at periphery and remaining hollow portion shall be filled with 40mm hard broken aggregate. External surface duly plastered by 12mm thick including watering etc. complete.

Sub Estimate No.02:-Providing 22/22 KV indoor switching station having 2 incomers and 2 outgoing feeders at Jambhivali. Item No.01 Supply, installing, testing & commissioning of 22/22 KV switching station (2 I/C + 2 O/G) including all equipments /switchgears, control room, Cabling etc. complete as per MSEDCL specifications.