# How do i calculate resistors?

Divide the voltage across the circuit by the current running through it, to calculate the resistance of a circuit. For instance, the single resistor in a circuit, with a 9 V power supply and 0.5 A ...
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http://www.answerbag.com/q_view/2037350

## How do I calculate parallel resistors?

Inverting Resistor ValuesInvert the Ohm value of each individual resistor. For instance, if you have three parallel resistors that are 2, 4, and 5 Ohms, inverted they would become 1/2, 1/4, and 1/5...
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http://www.answerbag.com/q_view/2038268

## How do I calculate resistors in a circuit?

Divide the voltage across a resistor by the current passing through it to calculate the strength of the resistor. For instance, consider a resistor in a circuit with a 1 Volt power supply with 0.5 ...
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http://www.answerbag.com/q_view/2392776

## How do I calculate resistors in a triangle?

Pick CornersPick two corners of the three-cornered triangle across that you will be measuring. If you connect three resistors into a triangle, you end up with three end points, which are the tips o...
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http://www.answerbag.com/q_view/2157146

## How do i calculate voltage drop across resistors?

Know What's WhatIdentify the voltage of your power source and the resistance of your resistor. A circuit consisting solely of a power source and resistors will have a total voltage drop of the volt...
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http://www.answerbag.com/q_view/2033107