Basic Electrical Engineering Lab
- Dem I. Basic safety and precautions - Introduction and use of measuring Instrument
- Verification of Kirchhoff's Laws
- Verification of Thevenin's & Norton's Theorem
- Steady- state and transient time-response of R-C circuit to a step change in voltage
- Sinusoidal steady state response of R-L and R-L-C circuits- impedance calculation and verification
- Measurement of three-phase power in balanced three-phase circuits using Two-Wattmeter method
- Dem2. Demonstration of cut-out sections of machines: dc machine (commutator-brush arrangement), induction machine (squirrel cage rotor), synchronous machine (field winging - slip ring arrangement) and single-phase induction machine.
- Load test on single transformer : measurement of primary and secondary voltages ,currents and power
- Three-phase transformers: Star and Delta connections. Voltage and Current relationships
- Torque Speed Characteristic of separately excited dc motor.
- Synchronous speed of two and four-pole, three-phase induction motors. Speed reversal by change of phase-sequence
- Magnetization curve of a separately excited DC Generator
Dem I. Basic safety and precautions - Introduction and use of measuring Instrument
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