REPAIR / REPLACEMENT OF LT CABLES, LT SWITCHGEARS, EARTHING AND CONNECTED WORKS OF LIFTS UNDER GE (UTILITY-II) VISAKHAPATNAM

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep and getting out in any type soil for laying pipes etc, complete all as specified and directed by Engineer-in-Charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25cm, complete all as specified and directed by Engineer-in-Charge.

Removing excavated material to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point, complete all as specified and directed by Engineer-in-Charge.

Supply and spread river sand in trenches for cable cushioning, complete all as specified and directed by Engineer-in-Charge. Note : Punned thickness shall be measured for payment purpose.

Supply and lay un reinforced Pre-cast Concrete cable cover class LV, type I, flat, size 250 mm x 150 mm x 40 mm, complete all as specified and directed by Engineer-in-Charge.

Supply, Laying, Connecting and testing of LT XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 Sqmm 3.5 Core complete including taking down old existing LT cable, complete all as specified and directed by Engineer-in-Charge.

Supply, Laying, Connecting and testing of LT XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 Sqmm 3.5 Core complete including taking down old existing LT cable, complete all as specified and directed by Engineer-in-Charge.

Supply, Laying, Connecting and testing of LT XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 120 Sqmm 3.5 Core complete including taking down old existing LT cable, complete all as specified and directed by Engineer-in-Charge.

Material and labour for earthing complete with galvanized iron earth plate electrode 600mm x 600mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level connecting to GI strip 32x6 mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel and earth strip protected by 50mm dia GI pipe medium grade and connected to pole structure/ panel board/earthing test point all as shown in electrical plate No. 3 of SSR Part-I(2009) and testing including taking out old unserviceble GI earth plate & strip of any description, complete all as specified and directed by Engineer-in-Charge. Note :- The unit rate quoted shall also include for excavation, earth work in any type of soil, plain cement concrete 1:3:6 mix, Type C1 pit, 40mm thick RCC 1:2:4 mix type B1 cover reinforced with 8mm dia TMT bras @ 150mm C/C both ways, GI funnel with watering pipe, wire mesh, protection pipe, earth strip up to 7.50m long complete in addition to item No. 1(a) to (e) of preamble (Notes) under sub heading earthing, specified in SSR Part II

Material and labour for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required with 32 X 6 MM GI strip complete including taking down of existing earth strip of any description, complete all as specified and directed by Engineer-in-Charge.