Request: Help in analyzing electronic circuits

[shiva kumar]

HI everybody
i am facing lot of trouble in analyzing electronic circuits can any one suggest any website for basic electronics which can deal lot of transistor circuits.

[reachrkata]

I would suggest another thing.
I think it is better to read a good Basic Electronics book and use P-Spice basic version to develop and analyse any circuit you want.

-Karthik

[KINETIC_JOULES]

I just googled it. There's a good site here: Transistor Circuits

[shiva kumar]

well can any one please explain why the input impedance of any electronic circuit should be high and why the output impedance should be low