<p>ECE421 POWER SYSTEM ANALYSIS</p><p>Homework #4</p><p>4.2 4.5(a) 4.5(b) 4.6 4.8(a) 4.8(b) 4.11 4.15 Total ECE42 12’ 9’ 9’ 20’ 10’ 10’ 20’ 10 100’ 1</p><p>4.2 12’</p><p>The dc resistance at 20 degree,</p><p>(3’)</p><p>The ac resistance at 60Hz,</p><p>(3’)</p><p>The ac resistance at 50 degree,</p><p>(3’)</p><p>The resistance of cable,</p><p>(3’)</p><p>4.5(a) 9’</p><p>(3’)</p><p>(3’)</p><p>(3’)</p><p>4.5(b) 9’</p><p>(3’)</p><p>(3’)</p><p>(3’)</p><p>4.6 20’ (0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(2’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(1’)</p><p>(2’)</p><p>(2’)</p><p>(2’)</p><p>(2’)</p><p>(2’)</p><p>4.8(a) 10’</p><p>(4’)</p><p>(6’) 4.8(b) 10’</p><p>(2’)</p><p>(4’)</p><p>(4’)</p><p>4.11 20’</p><p>For the a1b1c1,c2b2a2 configuration,</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’) (0.5’)</p><p>(0.5’)</p><p>(1’)</p><p>(1’)</p><p>Use gmd to verify the result, (1’)</p><p>Enter (1 or 2) -> 1</p><p>Enter spacing unit within quotes 'm' or 'ft'-> 'm'</p><p>Enter row vector [S11, S22, S33] = [16, 24, 17]</p><p>Enter row vector [H12, H23] = [10, 9]</p><p>Cond. size, bundle spacing unit: Enter 'cm' or 'in'-> 'cm'</p><p>Conductor diameter in cm = 4.4069</p><p>Geometric Mean Radius in cm = 1.7374</p><p>No. of bundled cond. (enter 1 for single cond.) = 2</p><p>Bundle spacing in cm = 45</p><p>GMD = 15.92670 m</p><p>GMRL = 1.47993 m GMRC = 1.57052 m</p><p>For the a1b1c1,a2b2c2 configuration,</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’) (0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(0.5’)</p><p>(1’)</p><p>(1’)</p><p>Use gmd to verify the result, (1’)</p><p>Enter (1 or 2) -> 2</p><p>Enter spacing unit within quotes 'm' or 'ft'-> 'm'</p><p>Enter row vector [S11, S22, S33] = [16,24,17]</p><p>Enter row vector [H12, H23] = [10,9]</p><p>Cond. size, bundle spacing unit: Enter 'cm' or 'in'-> 'cm'</p><p>Conductor diameter in cm = 4.4069</p><p>Geometric Mean Radius in cm = 1.7374</p><p>No. of bundled cond. (enter 1 for single cond.) = 2</p><p>Bundle spacing in cm = 45</p><p>GMD = 17.08872 m GMRL = 1.28551 m GMRC = 1.36419 m</p><p>4.15 10’</p><p>(2’)</p><p>(2’)</p><p>(2’)</p><p>(2’)</p><p>The equivalent capacitance to neutral is,</p><p>(2’)</p>