| 1 | Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 11000 volts grade, of size 3 core 120 sq mm complete all as specifiand as directed. | 460.00 | RM |
| 2 | Supply, installation, Testing, Commissioning of Oil Cooled, Copper wound, Step down down "BIS marked as per Electrical transformers (Quality Control) order, 2014 issued by ministry of Heavy Industries and Public Enterprises & BEE star labelled as per DT notification issued by ministry of power transformer of capacity 500 KVA plinth mounted outdoor type with latest feature complete with standard fitted HT 11 KV 3 phase, LT 433V 3phase 4 wire,50 C/S oil immerse, naturally cooled (ONAN) externally cooling tube delta connection on primary HT 11 KV side and star connection on secondary LT 433V with tapping at +/-2.5 %to +/-5 % & +/- 7.5 % on HV side and to be changed by means of hand operated off load tap changing gear including first filling of new transformer oil as per IS:335 (mineral oil) of dilectric strength not less than 55 KV with all fitting and accessories such as LT box with cable gland, HT box with cable gland, Silica gel, breather, Oil level indicator gauge, drain out valve (oil tank), exhaust vent, air release valve, temp gauge, cast iron wheel etc. comply with EEL-3 IS 1180 (Part-1)-2014 with amendment no. 4 having total losses @ 50% load 1354W & total losses @ 100% load 3909W. Including following items/ Accessories.
Contd........
(i) Name, rating & diagram plate
(ii) Off circuit tap changing switch
(iii) Earthling terminals
(iv) Lifting lugs
(v Oil drain valve with plug
(vi) Oil filter valve with plug
(vii) Conservator with oil filling hole | 1.00 | EACH |
| 3 | Contd item No 2
(viii) Thermometer pocket
(ix) Air release plug
(x) Silicagel breather
(xi) Removable inspection opening
(xii) Explosion vent
Note :
(i) The drawings of transformer shall be got approved from GE.
(ii) Manufacturer s inhouse Lab must be NABL approved.
(iii) All tests shall be carried out at factory before the dispatch of Transformer inspection of officer as detailed by Accepting Officer.
(iv) Manufacturer must have ISO Certificates (ISO:9001, ISO:14001, ISO:45001).
(v) In case of any fault or failure of the transformer during the warranty/defect liability period, the contractor shall be fully responsible to arrange and install a temporary replacement transformer of the same make and rating within 24 (twenty-four) hours at site to ensure uninterrupted power supply.
(vi) The rent/hire charges of the temporary transformer, including transportation, installation, operation and removal, shall be borne entirely by the contractor until the original transformer is repaired, tested, and reinstalled in healthy working condition at site, to the satisfaction of the Engineer-in-Charge, at no extra cost to the department. | | |
| 4 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 300 sq mm 3.5 core all as specifiand as directed. | 180.00 | RM |
| 5 | M&L for earthing complete with copper earth plate electrode 600x600x3.15 mm tthick buried directly in ground(earth pit not less than 2.25 mtr deep below the normal ground level) with top edge of plate not less than 1.5 mtr below the normal ground level connected to copper earth strip 20 x 3 mm thick by means of nuts, bolts, washers and check nuts of brass, 40 mm bore GI pipe light grade proection pipe up to test point, 20mm dia light grade GI pipe for watering, meshed funnel, alternate layer of charcoal and common salt complete all as per SSR with PCC pit 50mm thick, RCC cover 540 x 540 x 50 mm thick in 1:2:4 type B-1 using 20mm graded stone aggregate reinforced with 8mm dia TMT bar @ 75 mm c/c both way in lieu of CI cover, and protection including necessary excavation and earth work complete all as specified and directed. | 6.00 | Each Job |
