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Electrical Machines & Power SystemsDiscipline: Electrical Machines I (EEE2003)

Single-Phase Transformer & Phasor Lab

Interactive transformer engineering laboratory featuring referred equivalent circuits, interactive phasor diagrams (lagging/unity/leading loads), efficiency vs load fraction curves, and simulated OC/SC test benches.

Instrument State:Live Analytical DSP Engine
Calibrating DSP Instrument Pipeline...

Technical Instrument Specifications

Equivalent ParametersR01, X01 (HV referred) / R02, X02 (LV referred)
Phasor DiagramV2, I2, I2·R02, jI2·X02, V1' with power factor angle
Efficiency & Regulationη vs x (peak when Pc = Pcu), %VR (lagging vs leading)
Virtual Test BenchOpen-Circuit (Rc, Xm) & Short-Circuit (Req, Xeq) Tests

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Three-Phase Transformers & Auto-Transformers Lab

Interactive power engineering laboratory exploring 3-phase vector groups (Dyn11, Yd1, Yy0), Open-Delta (V-V) emergency capacity derating, Scott-T 3Φ-to-2Φ orthogonal transformation, and Auto-Transformer copper savings.

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DC Generators & Armature Reaction Lab

Interactive DC machine generator laboratory analyzing EMF equations (Lap vs Wave windings), Open-Circuit Characteristic (OCC) self-excitation build-up, critical field resistance (Rc), armature reaction MNA shift, and external load curves.

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DC Motors, Speed Control & Testing Lab

Interactive DC motor engineering laboratory featuring torque-speed characteristics (Shunt droop vs Series runaway), speed control methods (Field flux weakening & Armature resistance), Ward-Leonard drive, 4-point starter, and virtual Swinburne / Hopkinson test runs.

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