Sinusoidal Alternating Current Course
This course teaches sinusoidal alternating current for practical electrical tasks. You will learn AC waveforms, power factor, harmonics, flicker, safe measurement methods, and calculations ready for lab use. Gain confidence to design, troubleshoot, and optimise single-phase electrical systems effectively in real-world settings.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Master sinusoidal alternating current in this practical course on single-phase systems. Study AC waveforms, RMS and peak values, impedance, power factor, and power triangle with examples. Cover flicker, harmonics, disturbances, plus safe measurement, troubleshooting, and reporting for modern labs.
Elevify advantages
Develop skills
- Master AC power factor: calculate P, Q, S and optimise 0.8 lagging loads quickly.
- Develop sinusoidal analysis skills: derive v(t), i(t), RMS, phase angle and impedance.
- Gain power quality diagnostics: identify flicker, harmonics, sags, swells and transients.
- Practice instrumentation: use oscilloscope, power analyser and meters for accurate AC data.
- Learn lab troubleshooting: check wiring, fix faults and report clear AC results.
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 workload.What our students say
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