82678/E8 REPAIR /MAINT/SERVICING OF POWER SUPPLY/DISTRIBUTION SYSTEM AND CERTAIN E/M WORKS AT CENTRAL S/S, C S/S, B S/S , E S/S SRE AND BCR ADJOING LOCATIONS AND MISC ITEMS IN TECHNICAL AREA AT AF STN, SULUR

S&F in repair HT, 11 KV grade, barrel fuse of capacity upto 40 Amps suitable for HT Switch fuse unit complete all as specified and directed.

S&F in repair HT, 11 KV grade, barrel fuse of capacity upto 100 Amps suitable for HT LBS complete all as specified and directed.

Supply only Electrical Rubber hand gloves conforming to IS 4770:1991 for operating voltage 11 KV complete all as specified and as directed.

Supplying and spreading graded stone aggregate of 40 mm nominal size around the 4 pole/ 2 pole structure, Transformer, Sub sation, Panel board yard, including spreading in a uniform thickness of 100 mm, hand packing, watering, and consolidation to achieve the required level and slope including removal of existing complete all as specified and as directed.

Taking out existing old unserviceable/burnt gang operated switches or Dropout (DO) fuse assys complete all as directed.

S&F Switch air break, gang operated, out door type, triple pole, HT 11000 volts, up to 400 Amps, horizontal /vertical type with 3 insulators mounted with fixed contacts of phosphor bronze and moving contacts of copper, manually operated from ground level with operating mechanism including mild steel galvanised light grade 25mm bore operating rod, pad locking arrangement, complete all as specified and directed.

S&F in repairs drop out expulsion fuse assembly with fuse carrier, triple pole HT 11000 Volts, 200 Amps, out door type (having two Nos post insulators mounted on MS Channel for each pole ) complete all as specified and directed by the Engr-in-Charge.

S&F Lightening arrestors Expulsion type complete with all fitting, transmission class, discharge capacity 10 kilo to 30 kilo Amps suitable for 11000 Volts and connecting to earth wire complete all as directed including taking down old u/s busted lightning arrestors from Load break switch complete all as specified and directed.

S&F in repairs cable jointing kit for 1.1 KV grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm complete all as specified and directed.

S&F in repair out door cable end jointing kit, indoor/outdoor termination (Heat shrinkable) suitable for XLPE under ground aluminium conductor cable, 11 KV (earthed) grade, of cross sectional area 185 Sqmm 3 core complete all as specified and directed