Complex Impedance Course
Gain expertise in complex impedance for practical electrical setups. Model 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 with reliable, data-backed decisions.

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 it prepared to execute precise calculations, record findings, and drive informed design choices.
Elevify advantages
Develop skills
- Complex impedance modelling: analyse AC circuits using efficient, practical approaches.
- 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 nameplate specs.
- Power factor correction: determine capacitor bank sizes and update P, Q, S, and currents.
- System optimisation: assess cable suitability and suggest cost-effective 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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