Sinusoidal Alternating Current Course
This course equips you with essential knowledge on sinusoidal alternating current for practical electrical tasks. Delve into AC waveforms, power factor, harmonics, flicker, safe measurement techniques, and calculations to confidently design, troubleshoot, and optimise single-phase systems in real-world scenarios.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
Gain expertise in sinusoidal alternating current through this practical course on single-phase systems. Cover AC waveforms, RMS and peak values, impedance, power factor, and power triangle with examples. Study flicker, harmonics, disturbances, plus safe measurement, troubleshooting, and reporting for lab settings.
Elevify advantages
Develop skills
- Master AC power factor: calculate P, Q, S and optimise 0.8 lagging loads quickly.
- Develop sinusoidal analysis: derive v(t), i(t), RMS, phase angle and impedance.
- Diagnose power quality: identify flicker, harmonics, sags, swells and transients.
- Practice instrumentation: operate scope, power analyser and meters for accurate AC data.
- Excel in lab troubleshooting: check wiring, fix faults and report AC issues clearly.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
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