REPAIR/MAINT OF POWER TRANSFORMER, DISTRIBUTION TRANSFORMER OF DIFFERENT CAPACITY AND OTHER CONNECTED WORKS AT DEF LAB JODHPUR

Repairing of damaged/unserviceable gang operate devices 11 KV male & female contacts, flexible jumpers, MS jumper carrier and back connector plate incl cleaning and greasing of complete contacts of GOD unit, DO fuse unit and reluging of aluminium conductors connected to top & bottom contacts of GOD and DO units incl. welding and threading of operating rod mechanism complete serviceable complete all as specified and directed by Engr-in-Charge. Note:- (i) Necessary parts like knife, male/female contacts and aluminium conductor for jumpering, GI pipe and handle will be Measured and paid separately against respective item. (ii) Rates for Welding machine, threading arrangements, grease deemed to be included in quoted rates.

Supply and fix male/female contact/moving contact blade complete suitable for 11 KV GOD vertical type complete all as specified and directed by Engr-in-Charge.

Dismantling of existing any type and any size of broken poles including dismantling of cross arms (channel/ angles) insulators and earth work complete all as specified and directed by Engr-in-Charge. NOTE- (i) Rates includes demolition of concrete and good (ii) Dismantling of cross arms (Channels/angles) and insulators will be measured and paid seperately under respective item of schedule.

Material and labour for writing pole number of minimum 10 cm height with black paint over base of yellow paint on PCC/steel poles of LT supply complete all as specified and directed by Engr-in-Charge.

Material and labour for steel structure, cross arms bracing supports ,clamps, back plates of any type, section incl. nuts, bolts, washers, welding ,bending cold or hot in any size and shape all as directed Including two coats of aluminium paints over a coat of red oxide primer incl preparation of surface complete all as specified and directed by Engr-in-Charge.

Dismantling cross-arms of M.S. channel or angle sections etc. complete all as specified and directed by Engr-in-Charge.

M&L in replacement for stay assembly complete with 230x230x 6 mm thick plate and 16 mm dia stay rod all as shown in elect plate No-1 of SSR-part -1 including stay wire of size 7/4mm dia and suitable loop insulator of appropriate size complete all as specified and directed by Engr-in-Charge. Note : Rate quoted is deemed to be included excavation in any type of soil, PCC for stay and dismantling of old stay assy.

Under ground Cable Testing / fault detection by authorised agency with Computerised Fault Detection Van complete to find the fault location for 33/11 KV rated UG cables complete all as specified and directed by Engr-in-Charge. Note :- Any excavation and earth work and cable joint work involved will be measured and paid separately against respective item.

Dismantling air break gang operated switches and drop out fuses vertical/horizontal mounted including insulators and operating mechanism for repair/ replacement of broken/worn out components and insulators etc complete all as specified and directed by Engr-in-Charge.

Supply and fix switch air break gang operated triple pole mechanically operated mounted on insulator (09 insulators) and steel frame with operating mechanism including spring loaded mechanism set of three working from ground level, including locking arrangement of Current rating up to 400 Amps (Vertical type or horizontal type as per site requirement), 11000 volt complete all as specified and directed by Engr-in-Charge.