Showing posts with label star. Show all posts
Showing posts with label star. Show all posts

Monday, September 3, 2012

Using circuit magic to calculate circuit resistances

Circuit simplifications using star-to-
delta, parallel and series
transformations, seems pretty
powerful. It allows one to obtain
resistances a circuit that has a planar,
mesh structure (the "window pane"
structure). The term planar is used to
describe circuits that can be drawn in
a plane without the need for wires to
cross one another. Circuit Magic can
help you to obtain both planar and
non-planar circuits resistances.
Sample circuit. Resistors resistances
are different values (not simple, Try to
simplify it using star-to-delta, parallel
and series transformationsü).


Step 2. Solve circuit using Node
Voltage method
Step 2. Calculate circuit resistance
using Ohms Law

Saturday, September 1, 2012

Kennelly's Star-Delta Transformation

Kennelly's Star-Delta
Transformation



Kennelly's Delta - Star
Transformation