Electrical Engineering
Back to overviewDC circuits from basic variables to network analysis — six learning modules with interactive theory, practice tasks and verifiable reports.
DC circuits · Basic quantities and components
In developmentCurrent, voltage and reference arrows, Ohm's law and the ideal sources: Theory on the switchable basic circuit with U–I characteristic-curve field and operating point, plus four practice tasks with immediate testing.
DC circuits · Kirchhoff's laws
In developmentKirchhoff's current law and Kirchhoff's voltage law as tools of branch-current analysis: Theory on the interactive two-mesh network with reference arrow system, plus four exercises with immediate testing.
DC circuits · Divisor rules
In developmentSeries and parallel connection, equivalent resistance as well as voltage and current divider: Theory on a switchable divider circuit including a loaded divider, plus four practice tasks with immediate testing.
DC circuits · two-terminal network theory and maximum power transfer
In developmentReal source with internal resistance, open circuit and short circuit, two-terminal network equivalent circuits and maximum power transfer: theory on characteristic-curve field and power diagram, plus four practice tasks with immediate testing.
DC circuits · Network analysis method
In developmentMesh current and nodal analysis, superposition theorem and source conversion: Theory on a two-source network with a process switch, plus four exercises with immediate testing.
DC circuits · Overall exercise
In developmentSix mixed exercises in three levels of difficulty covering all topics in the series - from Ohm's law to maximum power transfer. If necessary, step-by-step tips lead to a solution.