short dated tender - bids are invited for residual current operated circuit breakers (rccb) without integral overcurrent protection isi marked to is 12640 (part 1) , xlpe cable for working voltage up to and including 1.1 kv marked to is 7098 (part 1) , miniature circuit breakers (mcb) for ac operation marked to is/iec 60898 (part 1) , terminal ends for aluminium conductors of insulated cables (compression cable lugs) conforming to is 8309 , electrical plugs (v2) isi marked to is 1293 , modular piano type domestic electrical sockets isi marked to is 1293 , modular piano type domestic electrical switches isi marked to is 3854 , modular electrical enclosure switch board boxes for modular type accessories , modular piano type domestic fan regulator conforming to is 11037 , non modular piano type domestic electrical switches isi marked to is 3854