Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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A 33 kV, 50 Hz. 3-phase underground cable, 6 km long uses three single core cables. Each of the conductor has a diameter of 2.75 cm and the radial thickness of insulation is 0.4 cm. Determine (1) capacitance of the cable/phase (ii) charging current/phase (iii) total charging KVAR. The relative permittivity of insulation is 3.
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