Topic: Wire Resistance
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Answers to Common Questions
How to Calculate Resistance in Wire
Wire resistance indicates whether a wire is a good conductor or a good insulator. A good conductor allows electricity to flow more easily while a good insulator inhibits the flow of electricity. Wire resistance equals the wire's resistivity... Read More »
Source: http://www.ehow.com/how_5968736_calculate-resistance-wire.html?re...
How to Calculate the Resistance of Copper Wire
There is a specific formula to use to calculate the resistance of copper wire based on its area and length. For those who are weak in math, a calculator will come in handy. The area of electrical wire is measured in a unit called "circular ... Read More »
Source: http://www.ehow.com/how_5859401_calculate-resistance-copper-wire....
What effects the resistance of a wire?
These are only a few of the answers, but nevertheless they are right! The factors are: Material, length, thickness & temperature I love physics its my passion!!! I am like Sheldon from The Big Bang Theory. He is my idol! Thank You For Askin... Read More »
Source: http://wiki.answers.com/Q/What_effects_the_resistance_of_a_wire
More Common Questions
Answers to Other Common Questions
All electrical components in circuits have a specific amount of resistance to electrical flow, and spark plug wires are no different. The amount of resistance can be too low for some applications, while too high for others. But in the case ...
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Source: http://www.ehow.com/how_5916132_test-spark-plug-wire-resistance.h...
When your car engine isn't running right, or misfires, start by diagnosing the spark plug wires. Too much resistance in the wire leads to less electrical current getting to the plug. Reduced electricity results in not enough spark to ignite...
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Source: http://www.ehow.com/how_5962981_check-spark-plug-wire-resistance....
( ri′zis·təns ′wīr ) (metallurgy) Wire made from a metal or alloy having high resistance per unit length, such as Nichrome; used in wire-wound resistors and heating elements.
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Source: http://www.answers.com/topic/resistance-wire
Through ohm's law. R=V/I. Measure voltage applied (V) using voltmeter and current passing through it (I) using ammeter. Substitute in ohm's law R=V/I. Resistance charts for various lengths, materials, and gauges of wire are available online...
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Source: http://wiki.answers.com/Q/How_can_the_resistance_of_a_wire_be_det...
Make the length shorter; make the cross section bigger; choose a material with a low resistivity.
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Source: http://wiki.answers.com/Q/How_can_resistence_of_a_wire_be_minimis...
Its elemental makeup. Its' diameter and its' length.
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Source: http://wiki.answers.com/Q/What_factors_effect_the_resistance_of_a...
Silver has the highest conductivity of any metal at room temperatures.
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Source: http://wiki.answers.com/Q/DO_YOU_KNOW_WHICH_WIRE_HAS_THE_LOWEST_R...
