A two-core feeder 170 kilometer-long supplies a maximum current of 129 A at 400 volts. The demand is such that the copper loss per annum is that which would be produced by the full load current flowing for 4 months. The resistance of conductor 1 km long and 1mm2 section of the conductor as 0.0011 ohm. The value of the area of cross-section is 172.5 mm2. The cost of energy is 15 baisa per unit. Find the Annual cost. Annual cost = Rial

A two-core feeder 170 kilometer-long supplies a maximum current of 129 A at 400 volts. The demand is such that the copper loss per annum is that which would be produced by the full load current flowing for 4 months. The resistance of conductor 1 km long and 1mm2 section of the conductor as 0.0011 ohm. The value of the area of cross-section is 172.5 mm2. The cost of energy is 15 baisa per unit. Find the Annual cost. Annual cost = Rial

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.31P: Consider two interconnected voltage sources connected by a line of impedance Z=jX, as shown in...

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