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page 11

 

 

Vs = µ Vx = ρ Ix

 

 

where,

 

 

+

=

the voltage of the dependant source

Vs

Vs

µ ,ρ

= coefficients

-

Vx

=

another voltage in the circuit

 

 

 

 

Ix

=

another current in the circuit

 

 

 

 

 

 

 

 

 

Is = α Vx = β Ix

 

 

where,

 

 

 

 

Is

 

Is =

the current of the dependant source

 

 

α ,β

= coefficients

 

 

 

 

 

 

2.2 CIRCUIT DIAGRAMS

Most of us will have seen a circuit diagram in the past, but there are some terms and conventions of importance when constructing and reading these diagrams.

Generally,

-we try to have positive voltages at the top, and sources on the left hand side.

-each device has input/output terminals that are connected to nodes (black dots). They may not be drawn for simple connections, but are implied.

-standard schematic symbols are available to reduce ambiguity.