Elec Class

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Solved exercise · level 5 of 5

Reproduce a bridge

Skills: Build

Statement

This Wheatstone bridge is neither series nor parallel: the automatic diagram cannot draw it, so the author drew it opposite.

Reproduce it on the board with five resistors (100, 200, 300, 400 and 500 Ω). The checker compares the electrical structure, not the position.

3 hints from Bastaya available in the lab
Solution

The engine solves the bridge by nodal analysis; the checker verifies graph isomorphism (values included).

Other exercises of the chapter

Simulated time00:00:00
Q = I·t-
W = P·t-

Circuit diagram CEI 60617

How does it work?

Each big hole is a circuit node: you push one leg of a component into it. The 4 small holes around it are connected to it: chips and leads plug in there.

  1. Place a component Drag it from the palette: it snaps onto the grid. R rotates it.
  2. Bridge neighbouring holes Pick the jumper chip (or C) and drag on the board: bridged holes become a single node.
  3. Draw a lead For long links and the power supply: from one big hole to another, or to a terminal.
  4. Close the loop The circuit is solved live (Ohm, Kirchhoff) and the diagram follows.

Shortcuts

Del
delete
R
rotate
C
chip brush
Esc
cancel
wheel
zoom
0
fit the board
drag background
pan

Confirmer

Renommer

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