providing electrical accessories for tube well no. 2 of chotobainan & others water supply scheme under cmd, phe dte., dist.- purba-bardhaman- 1 supply and delivery at site a.c. 3 ph. oil cooled type voltage stabilizer suitable for unbalanced input voltage ( make: ae / sen & pandit / opto elec. / ecs / fizi / other approved make ) a ) input:225-500 v 3ph. 50hz, 4 wireb ) output, 415v + 1% 3ph., 50hz.c ) capacity: 25 kva.d ) auto manual switch is - 9815 ( i ) . e ) raise / lower push button.f ) single lamps to indicate and limits of input.g ) voltmeter for input and output voltage. ( manufacturing test certificate should be produced at the time of delivery ) h ) with u / v.o. / v.o. / l protection with contractor at output side, input mcb & ammeter etc. ( tc / gc needed ) 2 25 mm², 1.1 kv grade. 3.5 core al armoured xlpe conform to is 1554 / 7098 ( part-i ) 1998 ( make : gloster / havells / mescab / currency / polycab / crystal / approved make ) 3 100 a , 4 pole , 415 v , tpn , off load change over switch ( make -standard / havells / abb / siemens / approved make ) 4 100 a tpn main switch with re-wirable fuse link within sheet steel enclosure ( make ( havels / standard / approved make ) 5 installation of the above voltage stabiliser of above ( item no.-1 to 4 ) on the foundation incl. interconnection complete & testing the voltage stabiliser along with other electrical equipments to ensure performance of the equipments in running satisfactorily as per ie rules & as per direction of e.i.c. incl. testing commissioning complete.