JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Note

Minimum 6 experiments from each part are to be conducted

PART – A

• 1. Verification of KVL and KCL.
• 2. Serial and Parallel Resonance – Timing, Resonant frequency, Bandwidth and Q-factor determination for RLC network.
• 3. Time response of first order RC/RL network for periodic non-sinusoidal inputs – time constant and steady state error determination.
• 4. Two port network parameters – Z-Y Parameters, chain matrix and analytical verification.
• 5. Two post network parameters -ABCD and h parameters
• 6. Verification of Superposition and Reciprocity theorems.
• 7. Verification of maximum power transfer theorem. Verification on DC, verification on AC with Resistive and Reactive loads.
• 8. Experimental determination of Thevenin’s and Norton’s equivalent circuits and verification by direct test. PART – B
• 1. Magnetization characteristics of D.C. Shunt generator. Determination of critical field resistance.
• 2. Swinburne’s Test on DC shunt machine (Predetermination of efficiency of a given DC Shunt machine working as motor and generator).
• 3. Brake test on DC shunt motor. Determination of performance characteristics.
• 4. OC & SC tests on Single-phase transformer (Predetermination of efficiency and regulation at given power factors and determination of equivalent circuit).
• 5. Brake test on 3-phase Induction motor (performance characteristics).
• 6. Regulation of alternator by synchronous impedance method.
• 7. Load test on single phase transform