Complex Impedance Course
Gain expertise in complex impedance for practical electrical setups. Learn to represent cables, motors, heaters, and capacitor banks compute P, Q, S, voltage drop, and power factor and confidently handle sizing and power quality in low-voltage systems. Ideal for engineers tackling real-world power distribution challenges with reliable, quick calculations.

flexible workload from 4 to 360h
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 approaches. Complete it prepared to execute precise calculations, record findings, and deliver robust, evidence-based design choices.
Elevify advantages
Develop skills
- Complex impedance modelling: analyse AC circuits using efficient, practical techniques.
- Transmission line sizing: quickly calculate R+jX, voltage drop, and current capacity.
- Motor and heater modelling: extract R, L, and P-Q-S values from equipment nameplates.
- Power factor correction: determine capacitor bank sizes and update P, Q, S, and line currents.
- System optimisation: assess cable performance and suggest economical upgrades.
Suggested summary
Before starting, you can change the chapters and 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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