Lab · Electrical Engineering

Electrical Networks Lab

One DC network of resistors and ideal sources, solved once by Modified Nodal Analysis. Nodal and loop equations, Kirchhoff residuals, power and the Thévenin equivalent are all read from that solution.

Presets

Circuit

0 · reference+−V1R3+−V2R1R2123

Arrows mark each element's reference direction (from → to). On a voltage source, + is the from terminal. On a current source, the arrow is the source current direction. Values are listed in the tables, not on the drawing.

Network editor

Non-reference nodes3
V1
R1
R2
R3
V2

Passive sign convention: each element is oriented from → to, v = V(from) − V(to), current is positive from → to, and p = v·i > 0 means the element absorbs power. Up to 8 nodes and 16 components.

Solved node voltages

V00 V
V110 V
V26.154 V
V35 V

Related calculators