supply, erection, installation, testing and commissioning of control and relay panels including laying of cables from switchyard to new ecr building of proposed 1x660 mw unit at atps chachai. , supply portion , singlex control, relay (m1, m2) and annunciations panel for 220 kv transmission lines as per schedule of requirements clause no.25.07.00 , singlex control, relay and annunciations panel for bus coupler and transfer tie breaker for 220 kv as per schedule of requirementsclause no.25.08.00 , singlex control, relay and annunciations panel for 500 mva ict as per schedule of requirementsclause no.25.10.00 , singlex control, relay and annunciations panel for 20 mva transformer(220 kv side) as per schedule of requirementsclause no.25.10.00 , bus bar protection panel with dr for 16 no. 220 kv feeder bay along with lbb protection including all accessories clause no. 25.13.00 ( double main & transfer bus switchyard scheme) , singlex control, relay and annunciations panel for 20 mva (33 kv side)as per schedule of requirementsclause no.25.11.00 , singlex control, relay and annunciations panel for 33 kv feederas per schedule of requirementsclause no.25.11.00 , singlex control, relay and annunciations panel for 33 kv solar incoming feeder as per schedule of requirementsclause no.25.11.00 , singlex control, relay and annunciations panel for bus coupler for 33 kv as per schedule of requirementsclause no.25.12.00 , diagnostic station for numerical relay & bus bar relay with disturbance recording system including relay software alongwith local display monitoring system of the substation as per schedule of requirementsclause no.25.09.00 , gps system and time synchronization facility for all protection relay and energy meter as per schedule of requirements clause no. 27.00.00 , supply of indoor type 415/220 volts ac power distribution switch boards (acdb) as per schedule of requirements clause no.26.00.00 , supply of indoor type 220 volts dc power distribution switch boards (dcdb) as per schedule of requirements clause no. 26.00.01 , trivector meter- energy monitoring system with pc system and licensed free software as per schedule of requirements clause no. 29.00.00 , mandatory spares as per clause no. 22.00.0 , work portion , charges for complete erection, testing & commissioning of various panels , 2 core 2.5 sq. mm cable lying for 220 kv bays , 5 core 4 sq. mm cable lying for 220 kv bays , 5 core 2.5 sq. mm cable lying for 220 kv bays , 10 core 2.5 sq. mm cable lying for 220 kv bays , 14 core 2.5 sq. mm cable lying for 220 kv bays , 19 core 2.5 sq. mm cable lying for 220 kv bays , 5 core 2.5 sq. mm cable lying for 33 kv bays , 10 core 2.5 sq. mm cable lying for 33 kv bays , erection and commissioning of acdb , erection and commissioning of dcdb , earthing for the panels along with earth pits as per schedule of requirements clause no. 09.07.00