ECE 4300/5300 ELECTRIC POWER SYSTEMS SPRING 2016 HW #4
DUE: 02/29/2016
NOTE**: There are answers to some of the problems at the ends of the course
textbooks. To get full credit, you must show how you got your answers or you will
receive ZERO score.
1.
Power System Analysis by Saadat: Problem #4.6 pp 175.
2.
A 60 Hz three-phase overhead line is made of solid cylindrical copper conductors
each of 1.25 in diameter. The conductors are arranged equilateral configuration
with 35.5 ft spacing. The line length is 100 km.
(i)
Determine the geometric mean diameter (GMD).
(ii) Determine the geometric mean radius (GMR).
(iii) Determine the total phase-neutral capacitance.
(iv) Determine the total susceptance.
(v) Determine the total phase-neutral reactance.
3.
A 60 Hz three-phase overhead line is made of solid ACSR Dove conductors. The
conductors are arranged equilateral configuration with 10 ft spacing.
(a) (i)
Determine the geometric mean diameter (GMD).
(ii) Determine the geometric mean radius (GMR).
(iii) Determine the inductance per/mile.
(iv) Determine the inductive reactance per/mile.
(b) (i)
Determine the geometric mean diameter (GMD).
(ii) Determine the geometric mean radius (GMR).
(iii) Determine the phase-neutral capacitance per/mile.
(iv) Determine the capacitance reactance per/mile.
4.
Power System: Analysis & Design by Glover, etc. - Problem #4.27 pp. 228.
5.
Power System: Analysis & Design by Glover, etc. - Problem #4.49 pp. 233.