American Wire Gauge (AWG) sizes. Cross-sectional Ohms/305 m AWG Diameter (cm) Area (cm?) @20°C 4/0 1.175 1.084 0.049 3/0 1.046 0.859 0.0618 2/0 0.931 0.681 0.078 1/0 0.829 0.5398 0.0983 0.658 0.3400...

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American Wire Gauge (AWG) sizes.<br>Cross-sectional<br>Ohms/305 m<br>AWG<br>Diameter (cm)<br>Area (cm?)<br>@20°C<br>4/0<br>1.175<br>1.084<br>0.049<br>3/0<br>1.046<br>0.859<br>0.0618<br>2/0<br>0.931<br>0.681<br>0.078<br>1/0<br>0.829<br>0.5398<br>0.0983<br>0.658<br>0.3400<br>0.1563<br>0.522<br>0.414<br>0.2140<br>0.1346<br>0.0845<br>0.2485<br>0.3951<br>4<br>6<br>8<br>0.328<br>0.6282<br>10<br>0.260<br>0.0531<br>0.9989<br>0.0333<br>0.0211<br>12<br>0.206<br>1.588<br>2.525<br>4.016<br>6.385<br>14<br>0.164<br>0,130<br>0.103<br>16<br>0.0132<br>18<br>0.0083<br>20<br>0.0816<br>0.0052<br>10.15<br>22<br>0.0647<br>0.0033<br>16.14<br>0.0513<br>0.0407<br>24<br>0.0021<br>25.67<br>26<br>0.00130<br>40.81<br>0.00082<br>0.00051<br>28<br>0.0323<br>64.9<br>30<br>0.0256<br>103.2<br>32<br>0.0203<br>0.00032<br>164.1<br>34<br>0.0161<br>0.00020<br>260.9<br>0.0128<br>0.0101<br>0.00802<br>36<br>0.00013<br>414.8<br>38<br>0.00008<br>659.6<br>40<br>0.00005<br>1049<br>1. What is the resistance of a 100-m length of #22 AWG<br>copper conductor?<br>2. An undetermined number of metres have been used from a carton<br>of#14 AWG wire. If the measured resistance is 1.6 2, determine<br>the length of wire remaining in the carton.<br>3.If the resistance of a copper wire is 50 2 at 20°C, what is its<br>resis-tance at 100°C (boiling point of water)?<br>4.If the resistance of a copper wire at freezing (0°C) is 30 N, what<br>is its resistance at -40°C?<br>5.If the resistance of an aluminum wire at room temperature (20°C)<br>is 100 m2 (measured by a milliohmmeter), at what temperature will<br>itsresistance increase to 120 mN?<br>

Extracted text: American Wire Gauge (AWG) sizes. Cross-sectional Ohms/305 m AWG Diameter (cm) Area (cm?) @20°C 4/0 1.175 1.084 0.049 3/0 1.046 0.859 0.0618 2/0 0.931 0.681 0.078 1/0 0.829 0.5398 0.0983 0.658 0.3400 0.1563 0.522 0.414 0.2140 0.1346 0.0845 0.2485 0.3951 4 6 8 0.328 0.6282 10 0.260 0.0531 0.9989 0.0333 0.0211 12 0.206 1.588 2.525 4.016 6.385 14 0.164 0,130 0.103 16 0.0132 18 0.0083 20 0.0816 0.0052 10.15 22 0.0647 0.0033 16.14 0.0513 0.0407 24 0.0021 25.67 26 0.00130 40.81 0.00082 0.00051 28 0.0323 64.9 30 0.0256 103.2 32 0.0203 0.00032 164.1 34 0.0161 0.00020 260.9 0.0128 0.0101 0.00802 36 0.00013 414.8 38 0.00008 659.6 40 0.00005 1049 1. What is the resistance of a 100-m length of #22 AWG copper conductor? 2. An undetermined number of metres have been used from a carton of#14 AWG wire. If the measured resistance is 1.6 2, determine the length of wire remaining in the carton. 3.If the resistance of a copper wire is 50 2 at 20°C, what is its resis-tance at 100°C (boiling point of water)? 4.If the resistance of a copper wire at freezing (0°C) is 30 N, what is its resistance at -40°C? 5.If the resistance of an aluminum wire at room temperature (20°C) is 100 m2 (measured by a milliohmmeter), at what temperature will itsresistance increase to 120 mN?

Jun 11, 2022

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American Wire Gauge (AWG) sizes. Cross-sectional Ohms/305 m AWG Diameter (cm) Area (cm?) @20°C 4/0 1.175 1.084 0.049 3/0 1.046 0.859 0.0618 2/0 0.931 0.681 0.078 1/0 0.829 0.5398 0.0983 0.658 0.3400...

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