Complex Impedance Course
Gain expertise in complex impedance for practical electrical systems. Model cables, motors, heaters, and capacitor banks compute P, Q, S, voltage drop, and power factor and confidently size components while optimising power quality in low-voltage setups. Ideal for engineers tackling real-world installations with reliable, quick calculations.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course equips you with hands-on skills to model actual loads, determine line impedance, and confidently use phasor methods for AC analysis. Master sizing capacitor banks, enhancing power factor, assessing voltage drop, and evaluating cable suitability through straightforward, step-by-step techniques. Complete the course prepared to execute precise calculations, record findings, and deliver robust, evidence-based design choices.
Elevify advantages
Develop skills
- Complex impedance modelling: assess AC circuits using efficient, real-world approaches.
- Transmission line sizing: rapidly calculate R+jX, voltage drop, and current capacity.
- Motor and heater modelling: extract R, L, and P-Q-S values from nameplate specs.
- Power factor correction: determine capacitor sizes and update P, Q, S, and currents.
- System optimisation: evaluate cables and suggest economical enhancements.
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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