dismantling existing 11kv oil circuit breaker (ocb) panels and installation of new vacuum circuit breaker (vcb) panels, including supply, erection, testing, commissioning, allied electrical works and necessary approvals , dismantling existing 11kv oil circuit breaker (ocb) panels and installation of new vacuum circuit breaker (vcb) panels, including supply, erection, testing, commissioning, allied electrical works and necessary approvals , removal of the existing 11 kv ht panel with oil circuit breaker.supply,installation, testing & commissioning and allied electrical work of the ht panel with vcbs at site , incoming panels with vcb : rating; 800 amp with ct ratio 600/5a11kv, 800a, 25ka for 3 sec horizontal draw out vcb fitted with manual/motor operated spring charging mechanism with 110v dc motor and motor control switch, shunt trip coil of 110v dc, closing coil of 110v dc, auxiliary contact 4no + 4nc, mechanical on/off indicator, mechanical operation counter, anti pumping feature, automatic safety shutters and push button, etc. , and including all necessary components as per the tender specifications. , bus coupler panel with vcb: rating; 800 amp with ct ratio 600/5a11kv, 800a, 25ka for 3 sec horizontal draw out vcb fitted with manual/motor operatedspring charging mechanism with 110v dc motor and motor control switch, shunt trip coil of 110v dc, closing coil of 110v dc, auxiliary contact 4no + 4nc, mechanical on/off indicator, mechanical operation counter, anti pumping feature, automatic safety shutters and push button, etc. , and including all necessary components as per the tender specifications. , outgoing feeder panels with vcb : rating; 630 ampwith ct ratio 60 /5a :11kv, 630a, 25ka for 3 sec horizontal draw out vcb fitted with manual/motor operated spring charging mechanism with 110v dc motor and motor control switch, shunt trip coil of 110v dc, closing coil of 110v dc, auxiliary contact 4no + 4nc, mechanical on/off indicator, mechanical operation counter, anti pumping feature, automatic safety shutters and push button, etc. , and including all necessary components as per the tender specifications. , outgoing feeder panels with vcb : rating; 630 ampwith ct ratio 150 /5a: 11kv, 630a, 25ka for 3 sec horizontal draw out vcb fitted with manual/motor operated spring charging mechanism with 110v dc motor and motor control switch, shunt trip coil of 110v dc, closing coil of 110v dc, auxiliary contact 4no + 4nc, mechanical on/off indicator, mechanical operation counter, anti pumping feature, automatic safety shutters and push button, etc. , and including all necessary components as per the tender specifications. , 11kv resin /epoxy cast cts( 600 / 5a ), 4 core, asper the specifications mentioned in the tender document (2 incomer, 1 bus coupler)-3nos each , 11kv resin /epoxy cast cts( 150 / 5a ), 4 core, asper the specifications mentioned in the tender document (4 nos outgoing feeder panels)-3nos each , 11kv resin /epoxy cast cts ( 60 / 5a ), 4 core, each phase, asper the specifications mentioned in the tender document. (3 nos outgoing feeder panels)-3nos each , 11kv 3 phase resin cast pts( 11kv / 110v )asper the sepecifications mentioned in the tender document.( for two incoming panels) , protection devices ( 10 nos vcb ): protective relays(oil surge protection relay, oil temperature , winding temperature high - alarm& trip, buchholz relay alarm & trip -required for all the existing transformers), nummeric relays, master trip relays, auxiliary relays, etc. and all other required items as per the tender specifications. , measuring instruments: metering and indication devices for( for 10 nos vcb ) : digital tri-vector energy meter, digital ammeter, voltmeter, wattmeter, indicating lamps for vcb/lbs on.off, spring control, trip,circuit healthy etc , and all other required items as per the tender specifications. , maximum demand controller to measure, analyze, and control power demand. kva/kw configurable, demand integration period programmable, relay outputs for load shedding, alarm indications,and all other required items as per the tender specifications. , panel accessories ( for 10 nos vcb ) - announciation panel with alarm, breaker control switch, switch with plug point,space heater, thermostat, all indication lamps, cubicle lamp with switch, control wiring and necessary cables and all other required items as per the tender specifications. , busbar connections (copper), cubicle, cablegland,auxilary control wiring, cable termination: heavy duty single compression glands, copper lugs, copper sockets etc. complete with all materials for glanding and termination, and all other required items as per the tender specifications. , plate earthing and equipment earthing as per the tender document. , safety equipment: supply and lying insulated rubber mat as per is 15652, 2006 in front of switch boards, supply and fixing ht danger boards, supply of ht-rated insulated hand gloves for safe handling of high-voltage equipment and all other necessary safety items. , all the miscellaneous items for the completion entire work.(the miscellaneous item should be submitted along with the technical offer ) , documents & electrical inspectorate approvals: preparation of schematic drawing and getting approvals from kerala electrical inspectorate, preparation of all necessary documents, reports, forms, as installed drawings, submitting the completion reports, arranging meetings with the officials and conducting electrical inspection, from the department of electrical inspectorate for the installation,and obtaining energisation sanction orders / safety certificate for the installation, including all necessary and statutory charges.