(b) An industrial load is supplied through a transmission line that has a line impedance of 0.1 + j0.2 Q. The 60 Hz power line voltage at the load is 480 V (rms). The load absorbs 124 kW at a lagging power factor, pf of 0.75. (ii) Calculate the total reactive power, Q2 and apparent power, S2 when pf is raised to 0.9.

(b) An industrial load is supplied through a transmission line that has a line impedance of 0.1 + j0.2 Q. The 60 Hz power line voltage at the load is 480 V (rms). The load absorbs 124 kW at a lagging power factor, pf of 0.75. (ii) Calculate the total reactive power, Q2 and apparent power, S2 when pf is raised to 0.9.

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 2.3P: The instantaneous voltage across a circuit element is v(t)=400sin(t+30)volts, and the instantaneous...

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