REPAIRS REPLACEMENT AND MAINTENANCE OF HT SWITCH GEARS, HT DISTRIBUTION SYSTEM, 2 or4 POLE STRUCTURE, EARTHINGS, HT CABLE AND TRANSFORMERS AT LAKE LINE, HEIG LINE, PUMP HOUSE AREA, TASA, AMMUGUDA BSH LINE, CHURCH LINE, MALI LINE

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n.exc 1.5 m in depth and getting out in Hard / Dense soil complete all as specified and directed.

Excavating in trenches, n exc 1.5 m wide and exceeding 1.5 m and not exceeding 3 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and exc 1.5 m in depth and getting out in Hard / Dense soil complete all as specified and directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm in soft/loose/hard/dense soil complete all as specified and directed.

Removing excavated material (soils) to a distance n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

M & L for sand cushioning to underground cable including punning down of sand in layer complete all as specified and directed. Note :- Thickness of sand cushion after punning down i.e 18 Cm shall be measured for payment

M&L for PCC 1:3:6 type C2 (40mm graded aggregates) as in foundation, filling and mass concrete complete all as specified and directed.

M&L for cement concrete 1:3:6 type C-1 using 20mm graded stone aggregates as in coping / pedestal of poles including necessary formwork complete all as specified and directed.

M&L for laying un-reinforced precast concrete cable cover, class HV , type 1 with , size 300 mmX180mmX 40mm complete all as specfied and directed.

Supply and laying in trenches of 150 mm Inner dia DWC HDPE pipe, Heavy Duty, conforming to IS 14930 Part 2, made of HDPE, with corrugated outer wall and smooth inner bore, suitable for passing 11 kV, 3 C x 95 sqmm to 3 C x 120 sqmm XLPE cable, including cost of couplers, jointing accessories, end caps, and laying as per site requirement Complete all as specified and directed. Make: SFMC, Reliance, Supreme.

Supplying, Erecting and fixing in replacement Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-55 (11.0 meters long) and providing 3 Nos of 30cm wide circular bands with black & yellow paint starting from plinth level at a gap of 30 cm in between 2 bands and numbering of poles, in yellow paint over black painted back ground at a height of 2m from bottom of pole with 5 cm large bold letters 2" wide, complete all as specified and directed.