CA NO CWE/AMB/UTILITY-86 OF 2025-26 REPAIR/MAINT OF HT OH TRANSMISSION LINE, UG HT CABLE, VCBs, RMUs INCL DISTRIBUTION NETWORK AND ALLIED WORKS UNDER RCPH UNDER GE (UTILITY) AMBALA CANTT

Material and labour for detecting of fault in UG cable with fault locator equipment which is capable to supply 11000 V/433 V complete all as specified and directed. Note :- (a) The fault which is detected through cable fault locator will only be paid under this item. (b) Charges of cable fault locator and DG set including transportation charges deemed to be included in the quoted rate. (c ) Earth fault locator will be provided by the contractor for even single fault and no delay on this account will be acceptable otherwise penality will levied Rs 500/- per day per fault. (d) Necessary testing of cable after making joint is deemed to be included in the cost of relevent item. However, cable joint will be paid under relevant item.

Material and labour for Calibration of VCBs from OEM authorized dealer relay by injecting high voltage through CTs checking the over load system of VCB upto 90% rated load and artificial fault creation and setting of relay by 10 to 15% of rated load removing unseviceable overload and earth fault relay including connections with power pack, opening out the trolley, checking the operation of VCB mechanically and electrically through shunt trip coil includng energizing of automatically, checking of TNC switch including testing and commissioning complete all as specified and directed.

Taking out the HT 11 KV metalclad Vaccum circuit breaker of capacity 630A/1250 A, 11000 volts,3 ph, 50 Hz, any capacity, any make and any type from the cubical panel, for repairs/overhauling and servicing including replacement of wornout parts comprising the following works. (a) Removing the complete fixed contacts, moving contacts, cleaninig the contacts, removing the fittings and fixing back to the breakers after adjusting the pressure. (b) Checking charging motor, motor relay, anti pump relay of the breaker, lubricate and align properly for smooth and perfect operation. (c) Check and service the operating mechanism closing mechanism, and tripping mechanism including spring pressure, position etc.The labour charges are deemed to be included in the quoted unit rate for this item. Note : (i) Servicing shall be performed by authorised service personnel of OEM i.e M/s ABB/Seimens. (ii) Servicing certficate shall be provided to engineer-in-charge. (iii) Replacement of minor spares like Push button lever, Green push button, red push buttons and shaft for operating handles etc. are inclusive of rate quoted by tenderer. (iv) Measurment of resistance value, tools , labour, petroleum jelly are incl in this quoted rates. (v) Part will be replaced under relevent items

Supply and fixing of Dew Guard (Moisture absorber) of size 100x150x2 mm shall be made of synthetic rubber and a super absorbent polymer and covered by a non woven fabric, absorbency of 0.8g (H2O) / 1g (product) @25 deg C and 95% RH or higher, works between a large temperature range of -30 deg C to +90 deg C, halogen and silicon free, Make :- Hensel model No HDG 100 suitable model of ABB/Seimens HT panel of 11 KV substations complete all as specified and directed.

Material and labour for excavator for cable digging in emergency during nights/ off working hours/days as required at site complete all as specified and directed.

Supply and fixing of pin type insulator vitreous white, brown or green 11000 volts grade of 150 mm dia and 150mm height including one galvanized mild steel spindle with two GI washers and one galvanized nuts bolts incl dismantling and taking down old insulatorcomplete all as specified and directed.

Supply and fixing of disc type insulators, porcelain, vitreous 145 mm height and 255 mm dia ball and socket type, white, brown or green disc, 'Two-in-series' assembly for tension with tension clamps for conductor, working pressure 11000 volts grade, and dismantling and taking down of old unserviceable insulators complete all as specified and as directed.

Disconnecting the HT & LT connections and taking down of existing Indoor/Outdoor/canopy type transformer of capacity upto 200 kVA mounted on 2/4 pole structure/plinth/substation and transport to factory from site/Power House/ AGE E/M yard for repair and back to site/Power House/ AGE E/M yard after necessary repair/replacement of defective parts including installation in the same location and testing, complete all as specified and directed. Note: (a) The rate quoted for the item includes the following :- (i) Arrangement of manpower, tools , plants , crane and recovery vehicle for transportation and shifting of transformer to work shop and back. (ii) Toping up of transformer oil, replacement of transformer oil as required basis under intimation to the department. (Transformer oil will be measured and paid seperately). (iii) Re-winding of defective winding of transformer, if required will be carried out under this item . (Winding material shall be measured and paid separately under respective items) . (b) Re-winding of transformer and replacement of defective part will be carried out only after inspection and recommendation of BOO. ( Rewinding of Transformer will be paid separately) (C) Any damage occurred to transformer during the process of disconnecting/taking down/transportation, shall be made good by the contractor to the entire satisfaction of the Eng-in-charge at his own expenses.

All as per serial item No 8.00 above but for transformer of capacity above 200 KVA and upto 1000 KVA complete all as specified and directed.

Supply and fixing of stay assembly complete with all accessories such as stay plate 300mmx300mmx6mm, stay rod 20 mm dia and 215cm long threaded end with nuts including 14mm dia GI stay bow. turn buckle, etc. complete, all as shown in Electrical plate No 1 of SSR part I 2009 complete including dismantling and taking down of old unserviceable stay assembly complete all as specified and directed. Note- The quoted rate shall include the cost of loop type insulator, stay clamps, excavation, PCC, stay wire, stay bow, turn buckle, nuts etc., excavation, demolition and removal of demolished concrete outside defence land complete.