PRACTICE EXERCISES
1. Use voltmeter, ammeter to determine current through the given branch of a electric network by applying mesh analysis.
2. Use voltmeter, ammeter to determine current through the given branch of a electric network by applying node analysis.
3. Verification of Superposition Theorem.
4. Verification of Thevenin’s theorem.
5. Verification of Norton’s Theorems.
6. Verification of Maximum Power transfer Theorem.
7. Observe the wave shape of an alternating supply on CRO and calculate average, RMS value, frequency and time period.
8. Measure input current, power, power factor of R-L series circuit and draw the power triangle.
9. Measure input current, power, power factor of R-C series circuit and draw the power triangle.
10. Measure input current, power, power factor of R-L-C series circuit and draw the power triangle.
11. Use variable frequency supply to create resonance in given series R-L-C circuit or by using variable inductor or variable capacitor.
12. To determine current, p.f., active, reactive and apparent power in R-C parallel A.C. circuit.
13. To determine current, p.f., active, reactive and apparent power for given R-L-C parallel circuit with series connection of resistor and inductor in parallel with capacitor.
14. Use variable frequency supply create resonance in given parallel R-L-C circuit or by using variable inductor or capacitor.
15. Verify the relationship between phase and line values of current and voltages and power in balanced and unbalanced star connected load.
16. Verify the relationship between phase and line values of current and voltages and power in balanced and unbalanced delta connected load.
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