supply of lt panel board with aluminum bus bar of 800 amp, 3 phase and neutral 416 v floor mounted type comprising of 2 number x 800 amp 4 pole microprocessor based trip unit acb ( manual draw out ) with mechanical contact erosion indicator and one number x 630 amp, 4 pole, 416 v change over switch as incoming and two nos x 630 amp, 4pole mccb ( adjustable thermal and adjustable magnetic setting type ) and 2 nos x 250 amp 4 pole mccb ( adjustable thermal and adjustable magnetic setting type ) and 2 nos x 16 amp dp mcb as outgoing including hrc type back up fuses with mccb as per their rating, electronic frequency meter, ef and oc relay, digital voltmeter and ammeter etc. with selector switch, led indication lamp on each incoming and out going circuit fitted in suitable size duly painted crca steel box enclosure. [ warranty period: 30 months after the date of delivery ]