11 — Electrical & Electronics
Electric Heating Demonstration Unit
Unit demonstrating resistance heating — direct and indirect — with element types, temperature control and energy metering. Covers the heating section of the utilisation of electrical energy course.
01 — Same Laboratory
More in Electrical Utilisation
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258
Illumination / Lighting Laboratory Trainer
Photometric bench with a movable lamp carriage, photocell and scale for verifying the inverse-square and Lambert cosine laws and comparing lamp efficacy. Covers the illumination portion of the utilisation syllabus.
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259
Digital Lux Meter
Calibrated digital lux meter with a cosine-corrected sensor for measuring illuminance on working planes. Used for lighting-design verification and energy-audit surveys.
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260
LED Lighting Demonstration Panel
Panel of LED luminaires and drivers with metering for comparing power consumption, power factor, efficacy and harmonic content against conventional lamps. Supports lighting retrofit and energy-conservation studies.
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261
Fluorescent Lamp Demonstration Panel
Panel showing choke-ballast, electronic-ballast and starter circuits for fluorescent lamps, with metering at each stage. Demonstrates starting, running conditions and power-factor improvement by capacitor.
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263
Induction Heating Demonstration Unit
High-frequency induction heating unit with work coil and specimens for demonstrating eddy-current and hysteresis heating. Shows the effect of frequency, coupling and material on heating rate.
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264
Electric Welding Demonstration Unit
Welding demonstration set-up covering arc and resistance welding with adjustable current and duty cycle and full metering. Illustrates the electrical characteristics and power demand of welding plant.
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265
Electrical Traction Trainer
Traction trainer modelling a DC and AC electric-traction drive with speed-time curve plotting, tractive effort and regenerative braking. Covers the traction module of the utilisation syllabus.
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