Details: charges for dismentaling the foundation of existing damaged voltage stabiliser after disconnection of power supply as per direction of eic supply and delivery at site of 20 kva 3 phase, oil cooled type servo motor operated copper wound line voltage corrector conforming to is-9815 (pt-)- 1994 suitable for unbalanced input voltage with following specification including first filling of oil as per is-335 where applicable. [make: approved make of p.h.e. dte.] a) input voltage:- 3 phase main supply may or may not be balanced with respect phase to phase 200v-500v phase to neutral 115v-289v b) output voltage: 3 phase balanced output voltage. phase to phase 400v 0r 415v ± 1% phase to neutral 230v or 240v ± 1% [provision should be made to adjust the variation of output voltage per phase by a variable well within ± 5% of output] c) line regulation: output voltage should remain well within ± 1% of set voltage [from min to max i.e. either 400v or 415v supply variation] d) load regulation: outpu
Sector: Water supply and Sewerage