ELECTRICAL CIRCUIT AND NETWORK TOTAL LAB

Description

ELECTRICAL CIRCUIT AND NETWORK TOTAL LAB

AC Power source for AC practical:

Input voltage: 1-phase = 220V AC, 50Hz
3 -phase = 380 – 400V AC

Output Capacity:

Resistive Load: 220V, Capacity 1-phase = 1000 W (min),
3–phase = 1000 W (min)
Inductive Load : 220V, 50 Hz.
Capacity 1-phase = 120VAR-300VAR ,
3-phase=350VAR (min)
Capacitive Load : 220V, 50 Hz.,
Capacity 1-phase = 200VAR, 3-phase = 200 VAR (min)

DC Power source for DC practical:

2 Sets DC EMF source arrangement of
Cells and Batteries.

Multimeter use for Measuring facilities:

1. DCV & ACV ; Range mV to 600V – 3 nos.
2. DCA & ACA ; Range μA to 10 A – 3 nos
3. Resistance Ω to 40 M Ω – 2 nos
4. capacitance nF to 100 μF -2 nos
5. Frequency 1 Hz to 20 MHz – 2 nos
6. Temperature -20 to1000 deg C. – 2 nos
7. Digital Wattmeter up to 6000 watts – 1 no
8. Power factor 0.01 to 1. – 1 nos

DC Experiment List:

Verification of Ohms law
Study the Characteristics of Series circuit
Study the Characteristics of Parallel circuit
Study the Characteristics of Series-Parallel or Mixed circuit
Verification of Kirchhoff’s Current Law, Voltage law
Verification of Thevenin’s Theorem. Calculation of equivalent
emf source and equivalent series resistance
Verification of Norton’s theorem. Calculation of equivalent
current source and equivalent parallel resistance
Verification of Superposition theorem.
Verification of Maximum Power Transfer Theorem. Calculation
of equivalent power source, equivalent source series resistance
Verification of Reciprocity theorem etc.

AC Experiment List:

Study the characteristics of the pure resistive, inductive,
pure capacitive circuit as an individual, series,
parallel-connected condition.
Measuring current and voltage in an R-L, R-C and
R-L-C series circuit, parallel circuit.
Determining the value of resistance, inductance,
the capacitance of R-L, R-C, R-L-C series circuit,
Parallel circuit and drawing vector diagram.
Determining the effective or AC resistance of a coil.
Measuring the active power, reactive power, apparent
power of an electrical load, and drawing Power Triangle.
Measuring the energy consumed by the electric load.
Determining power factor of R-L, R-C R-L-C
series, and parallel circuit.
Measuring line and phase voltage & current of 3-phase
star connected inductive load and capacitive load.