AIM: To measure the power in 3 -phase balanced star connected load and to determine the power factor. APPARATUS REQUIRED: Wattmeter  2.50 A, 600V 2 No’s Ammeter 0 – 2.5 A M/I Type 1...

AIM: To measure the 3-phase reactive power by one – wattmeter method for inductive load. APPARATUS REQUIRED: SinglePhaseWattmeter, Three Phase inductive load. THEORY: Three phase reactive power can be measured by two wattmeter method...

AIM: To study the series and parallel RLC circuits  & to determine the impedance , admittance , power factor ,active ,reactive and apparent power drawn by the circuit. APPARATUS REQUIRED: 1.Single phase dimmer- stat...

AIM: To verify Thevenin’s theorem and to find the full load current for the given circuit APPARATUS REQUIRED: RPS (regulated power supply) (0-30V)  – Quantity 2  Ammeter (0-10mA)  330Ω 1k Resistors   Bread Board —...

AIM: To verify the superposition theorem for the given circuit. APPARATUS REQUIRED: RPS (regulated power supply) (0-30V)  – Quantity 2  Ammeter (0-10mA)  220Ω, 330Ω 1k Resistors   Bread Board — — 5. Wires — Required...

AIM  To set up and study the performance of automatic battery charger. COMPONENTS AND EQUIPMENTS REQUIRED SCR TRANSFORMER, RESISTOR, BATTERY, DIODE, ZENER DIODE, CONNECTING WIRE, BREAD BOARD, MULTIMETER THEORY:  Diode D1 and D2 for...

AIM  To set up and study the working performance of an emergency light using SCR. COMPONENTS AND EQUIPMENTS REQUIRED Transformer (230V/6V-0-6V), 1A capacitor: 4.7uF/63V Diode: 3x 1N4001 battery: 6V/ 4.5Ah Resistors: 220 ohm, 2.2...

AIM  To set up and study the phase control circuit using triac and there by voltage control using diac. COMPONENTS AND EQUIPMENTS REQUIRED Diac                     ...