Supply

Supply

fabrication and construction of copper plate earthing details of electrodes and earth pit at Akashvani Jaspur

Uttarakhand

Providing of 50mm x 3mm copper strip and interconnecting earth electrodes with fabrication and fixing of 50mm x 3mm copper strip at Akashvani Jaspur

Providing and fixing of nomenclature sign marker for earth pits at Akashvani Jaspur

Providing of 25 mm x 3 mm Copper strip for extension of earthing system up to the transmitter hall

UPS and LT panel at Akashvani Jaspur

Copper Strip laying for extension of earthing system up to the xTr hall

UPS and LT panel and terminating in bus bar by digging the soil and placing the copper strip along the trenches at AIR Jaspur

Providing of 375x38x6mm copper bus bar with insulators and steel nut bolts and the fixing of 375x38x6mm copper bus bar is to be done to terminate the different earthing system at Akashvani Jaspur

Making of trenches of size 700mm x 750mm for 185 sq mm 3.5 core starting from state electricity transformer to LT Panel by digging the soil which includes cement concrete interlocking tiles

Providing and grouting of 2 Nos. of 4inch dia G.I. Pipes of different length on the cement concrete flooring

road

and cement concrete interlocking tiles and along the vertical walls.

Unwinding roll of 185 Sq. mm 3.5core Al. cable from their cable drum and laying the cable through the trenches and through the G.I. Pipes as laid down at Akashvani Jaspur

Reconstructing the cement concrete interlocking tiles floor and repairing the area with cement concrete interlocking tiles and finishing the surface at Akashvani Jaspur

Providing and fixing of LT Cable route marker made up of 2.5inch dia signage with 10mm x 2ft long Ms rod from transformer to LT Panel at Akashvani Jaspur

Providing and fabricating of overhead shed for the installed 62.5kVA DG set as per drawing at Akashvani Jaspur Supply

fabrication and construction of copper plate earthing details of electrodes & earth pit as per given below: • Digging of pit of size: 1 mtr x 1 mtr x 3.5 mtr(D) • Providing of copper plate size 600 x 600 x 3mm. • Providing of copper strip of 50x3mm shall be extended from bottom of the earth pit to the surface of the earth pit

after joining the copper strip by copper rivets and proper brazing of strip to the copper plate. • Providing and fixing the 10ft. long 38 mm dia class “C” G.I pipe of reputed make such as Surya

Jindal or similar and fixing with the copper plate in the center with G.I/SS nut bolts class C. One G.I. reducer at the top of the pipe is to be provided for fixing steel mesh for watering as shown in the drawing. • Placing the copper plate with pipe and strip into the pit. • Providing & filling of 2 Nos. of bags of bentonite each of 50 kg. (for each earth pit.) • Providing & filling of 80kg charcoal

and 80kg raw salt in alternate 3 to 4 layers in each earth pit. The fresh soil about 2.0 cubic metre in earth pit size in layers is to be arrange to fill the pit for proper result. • Proper watering of the filled pit for initial charging of pits. • Providing of heavy duty C.I. cover with lifting hooks. • Construction of CC chamber in ratio 1:4:8 & fixing of heavy duty C.I. cover.

Providing of 50mm x 3mm copper strip and interconnecting earth electrodes with fabrication & fixing of 50mm x 3mm copper strip as per given below: i. 2 Grid out of 6 Pits for transmitter. ii. 1 Grid out of 3 pits for audio. iii. Power Supply-3 Pits separate (LT Electrical Panel

UPS & Isolation transformer

AVR) iv. RF