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Solve the problems below and show the solution 1. a 115 kv line 60 hz arrange...

Solve the problems below and show the solution

1.
a 115 kv line 60 hz arrange in a horizontal configuration are spaced 10 m between adjacent phases and 2.5m spacing between circuits. Calculate the geometric mean distance (GMD) of the parallel lines
a. 5.77m
b. 3.24m
c. 3.15m
d. 3.6m

2. A short transmission line supplies power to a load of 30 mva at 230 kv, 0.8 lagging power factor. calculate the percent regulation for a line impedance of (12+j36) ohms.

a. 1.78%
b. 1.87%
c. 2.18%
d. 2.52%

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