SPL REPAIR REPLACEMENT OF TRANSFORMER ALONGWITH OTHER CONNECTED E/M ITEMS AGAINST BER AT KHANPUR ARMY CAMP UNDER GE (SOUTH) DELHI CANTT-10.

Taking down carefully the existing 11KV/433 V distribution transformer of capacity 400 KVA by disconnecting HT overhead connection/underground cables and earth strips etc. from any substation / locations using suitable capacity of crane or by any other method irrespective of type of approach available, loading in vehicle, transportation to AGE E/M (South) store yard and unloading carefully. and unloading including placing at given position for deposit and complete all as specified and directed by Engr-in-charge. Note : All T&P required for disonnection, connection, loading and unloading including necessary petty items like bolts, nuts etc will be arranged by the contractor and rates for the same deemed in the quoted rate.

Supply installation testing and commissioning of copper wound step down outdoor type transformer , 11KV/433 Volts, AC 3 phase 50 Hz, 400 KVA capacity , core type , double copper wound oil immersed , naturally cooled , oil natural - air natural (ON AN) with external cooling tubes , delta connected on primary side (HV) and star connected on secondary side (LV) in accordance with vector group Dyn-11 with neutral brought out on secondary side (LV side) and having tapping at 0, + 2.5, + 5 % and + 7.5% on HV side to be changed by means of hand operated off load tap changer gear. Switch handle shall be provided with the locking aarrangement alongwith top position indicator. The maximum temprature rise should not exceed 45 degree C in oil and 55 degree C in HV/LV winding when measured by resistance method after continous full load run on an ambient temperature range upto (+) 55 degree C. The transformer shall be IS -1180 Level- 3 as specified and as directed including the following :- (a) Earthing terminal for body, Earthing bush Insulator for neutral.(b) Rating plate and terminal marking plate. (c) Air release device. (d) Oil filling inlet whole with cap /plug with connecting plate complete. (e) Drain outlet pipe with brass gate valve with dummy plug.

(f) Conservator with filter type drain valve and oil level guage. (g) De-hydrating breather with first fill dehydrating agent (Silica Gel). (h) First Oil filling of unused transformer oil IS335/93 (Fourth Revision) marked Filtered and tested upto the recommended level by the manufacturer with new oil conforming to IS 335 and 50 KV dielectric strength at 2.5mm air gap between testing electrodes. Accessories as per IS-1180 (Part-I) :2014. (j) Type of connection Delta/Star. (k) Type cooling : ONAN. (l) Vector Group : Dyn-11 (m) Type of connecting arrangement cable termination Insulator on HT side and termination box on LT side consisting of four Nos procelain bushing with copper rods, complete with nuts and washers, with two Nos cable glands suitable for reception/ taking out of XLPE insulated heavey duty armoured cables including glands, joints and jointing materials complete. (n) Provision of thermometer with pocket on tank cover.(o) Buchholz relay. (p) Oil and winding alarm and trip releay including marshal box (q) The Transformer shall be designed to function properly at outside temperature (+) 55 Degree C. (r) Four plain solid cast steel detachable roller (wheels). (s) PCC Plateform of suitable size with steps. Note:- The technical details and drawings of transformer should be taken approvals from Accepting Officer before the procurement/manfacturing from OEM.

Supply & Laying alongwith testing and commissioning XLPE cable , PVC insulated, screened PVC bedded galvanised steel strip or wire armoured electric power cable, heavy duty with aluminium conductor 11000 Volts grade (earthed), 3 core 120 sqmm laid in trenches / floor / duct / fixed on poles / through GI tubing in different locations / areas complete all as specified and directed. Make: Havells/Polycab/KEI

Supply & Laying alongwith testing and commissioning XLPE cable , PVC insulated, screened PVC bedded galvanised steel strip or wire armoured electric power cable, heavy duty with aluminium conductor 11000 Volts grade (earthed), 3 core 95 sqmm laid in trenches / floor / duct / fixed on poles / through GI tubing in different locations / areas complete all as specified and directed. Make: Havells/Polycab/KEI

Supply, installation, testing and commissioning of APFC PANEL WITH MD-XL CAPACITOR AND MCCB AS INCOMER with 200 KVAR with 6 steps (2 x 12.5 +1 x 25 +3 x 50) panel board, Outdoor type,double door, cubical type, padestal mounted, slopy roof, front and back both side opening, CPRI approved, IP -54 having independent compartment for bus bar, incoming feeder and each out going feeders, dust and vermin proof & lockable, factory made, fabricated out of 3.15 mm thick CRCA sheet suitable for 3 Phase 415 volts 50 Hz, AC supply, bus bar chamber with Aluminium bus bar of suitable Amp rating for 3 phase and bus bar of same capacity of neutral as phase 4 wire system duly insulated with heat shrinkable type sleeves as per colour code, supported on epoxy insulators - 01 Set incl necessary copper cables of suitable size for MCCBs/MCBs / change over switch / inter connections, common earth bus bar of GI Strip 32 x 6 mm at bottom with panel board at two earth terminals, cable glands with independent plates at bottom for each out going and in coming cables in cable alley panel board and painted with powder coating in siemens grey siemens grey Ral - 7032. Make: L&T/ABB/Schneider

Supply and laying of Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp suitable for 11000 Volts complete all as specified

Supplying and fixing HT junction box for Cable termination suitable for 11000 volts garde, Outdoor type, double door, cubical type, padestal mounted, overall size not less than 1000 x 1000 x 1000 mm, having aluminium bus bar of capacity 630 A, 3 phase, dust and vermin proof & lockable, factory made, fabricated out of 3.15 mm thick CRCA sheet powder coated of Simens grey colour suitable for 3 Phase 50 Hz, AC 11000 volts supply, duly insulated with heat shrinkable type sleeves as per colour code, supported on polymer/pocelain based insulators - 01 Set, danger notice board of 11 KV rating, angle iron pedestal made up of 100 x 100 x 8 mm angle iron frame work , approximate height from base above PCC level is 600 mm , below 150mm PCC foundation and 600 mm PCC above foundation for holding of Panel, duly painted all around grouting using PCC 1:2:4, type B-1 (using 20 mm graded crushed stone aggregate) including independent plates at bottom for each outgoing and incoming cables and including necessary earthwork as per site requirement in any type of soil complete all as specified.

Supply and fix cable jointing kit for 11 KV grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 120 Sqmm to 185 Sqmm

Supply and fix cable jointing kit for 11 KV grade cable for out door termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 120 Sqmm to 185 Sqmm