AUTOMATIC VOLTAGE STABLIZER, TIMER: AUTOMATIC VOLTAGE STABLIZER: Supply and erection of single phase copper wound automatic voltage stablizer of suitable capacity electronically controlled circuit with input voltage 100-280 volts single phase AC supply and output voltage 220 ± 5% volts single phase AC supply having main silicon core copper wound step up transformer with suitable nos. of turns on primary side and secondary side the transformer should be fully insulated inside the MS sheet box 450 mm x 350mm x 330mm. There should be power control relay and single pole MCB (C-curve, 10kA) of suitable capacity complete with internal copper wiring along with amp. meter and volt meter, high voltage cut off 280 volt input (243 volt output) and 90 volt maximum boost and overloading protection to be provided. Automatice voltage stablizer copper wound 4 KVA, input voltage 100-280volts & output voltage 220± 5%volts with power control relay rating 25 amp. (single phase) and Single pole MCB 16 amp. (C-curve, 10kA)