A two-core feeder 156 kilo meter long supplies a maximum current of 107 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 8 months. The resistance of conductor 1 km long and 1mm section of conductor as 0.0761 ohm. The value of area of cross section is 120 mm?. The cost of energy is 15 baisa per unit. Find the power loss and Annual cost. Power Loss = kW Annual cost = Rial

A two-core feeder 156 kilo meter long supplies a maximum current of 107 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 8 months. The resistance of conductor 1 km long and 1mm section of conductor as 0.0761 ohm. The value of area of cross section is 120 mm?. The cost of energy is 15 baisa per unit. Find the power loss and Annual cost. Power Loss = kW 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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.7MCQ: Consider Figure 3.5. Match the following, those on the left to those on the right. (i) Im (a)...

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