bids are invited for sitc of electrical labequipments ( a ) variable dc power supply ( b ) p-n junction diode ( c ) voltmeter – 1 no. ( d ) ammeter – 1 no. ( e ) adequate no. of other electronic components. ( f ) mains on / off switch, fuse and jewel light. ( g ) patch cords ( a ) on board circuit to study half wave rectifier ( b ) on board circuit to study full wave rectifier ( c ) on board circuit to study bridge rectifier ( d ) on board filter ( e ) on / off switch and led for power indication. ( f ) all interconnections are made using 2mm banana patch cords ( g ) supplied with user manual and patch cords ( h ) with built-in power supply enclosed in a plastic box ( i ) digital wattmeter 200 watt ( ii ) digital ammeter 2 amp ( iii ) digital voltmeter 300 v ( iv ) single phase variac 2 amp ( v ) inductive coil ( vi ) capacitor ( vii ) rheostat 1.4a, 260 ohms 1. experimental kit fitted with :- ( a ) ac ammeter - 1 no. ( b ) ac voltmeter - 1 no. 2. suitable load 3. patch cords 1. digital ac voltmeter, flush mounted, 0- 500v 1 no. 2. digital ac ammeter, flush mounted, 0-5 amp 1 no. 3. tpn mcb 1 no. 4. indicating lights 3 nos. 5. single phase wattmeter 2 nos. 6. insulating terminals 7. patch chord ( a ) watt meter single phase single element dynamometer type ( b ) digital ac energy meter single phase. ( c ) mi voltmeter & ammeter ( d ) suitable lamp load ( e ) dp mcb ( f ) indicating light ( g ) insulating terminals ( h ) patch chords ( i ) digital stop watch