tender for supply of material , 33 kv disc fitting 3 bolt for acsr dog conductor , 400a 33kv porcelain isolator double stack without earth switch. #isolators covered by this specification shall conform to latest edition of is: 9921(part-i to v) & iec publication no. 129 (as amended up to date) unless specifically stated otherwise.# , 33kv 90kn polymer disc insulator, ball & socket type #dry arc distance:400mm, creepage distance:900mm#fitting - ground end : ball, fitting - live line end: socket #material - housing: silicon rubber, material - end fitting: sgci/mci# nominal voltage 33kv,high system voltage 36kv#dry power frequency withstand 90kv#wet power frequency withstand 75kv#dry power flashover 100kv#wet power flashover 85kv#dry lightning impulse withstand 170kv#dry lightning impulse flashover 180kv#reference standard:iec 61109# , pg clamp for 33 kv acsr dog conductor. , 33kv (ue) 3cx240sqmm armoured xlpe al conductor cable type-a2xfy##conductor material: h4 grade aluminium as per class 2 of is:8130 (latest)##max. dc resistance of conductor @20 deg cel. 0.125, stranded compacted circular, conductor screening: material- ex d semi-conducting compound, insulation material: xlpe as per is 7098 (pt-2)/2011of nominal thickness 8.8mm, core identification by colour strips (red, yellow, blue),insulation screening a. non-metalic: extruded semi-conducting compound of nominal thickness 0 3mm, b. metallic: single layer of copper tape of 0.03mm approx., inner sheath material: extruded pvc type st2 confirming (latest) of min. thickness 0.7mm, armouring: galvanised steel of flat strips of nominal size 4x0.8mm, outer sheath: extruded pvc type t2 confirming (latest) of min. thickness 3mm, ##electrical parameters: max ac resistance of conductor @90deg. cel. (ohm/km)-0.161, approx. cable capacitance:(mfd/km)-0.2, appox. cable reactance(ohm/km)-0.108, impedance of cable(ohm/km)-0.194, continuous cu t carrying capacity: in ground at 30 deg. cel. 312 a approx., in air at 40 deg. cel 393 a.