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Electronics => Electronics => Topic started by: robota on April 25, 2008, 10:08:33 AM

Title: the size of the resistors
Post by: robota on April 25, 2008, 10:08:33 AM

how i decide the size of the resistors in an electrical circuit ?
thanks
robota

Title: Re: the size of the resistors
Post by: bukowski on April 25, 2008, 10:17:06 AM

well, the physical size of the package of the resistor is determined by the current requirements. The actual resistance value of the resistor is determined by the voltage requirements of the branch of the circuit (ohms law). Be more specific and we might be able to help more.