SECURITY

can anyone tell me a software which is used to design and solve electrical circuits?

pls note that the software should be freeware and also pls provide the link………….

Yes there are many like
PSpice

http://www.electronics-lab.com/downloads/schematic/013/

SmartDraw

http://www.electronic-circuits-diagrams.com/download.shtml

and many more you can from

http://www.electronics-tutorials.com/downloads/downloads.htm

http://www.aaroncake.net/electronics/software.htm

http://www.smps.us/tools.html

http://www.circuit-magic.com/

http://www.rfcascade.com/circuit_analysis.html

http://101science.com/Circuitsim.htm

http://pcwin.com/software/Simulation_Software_Download/index-1.htm

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