Q1 ▪ A small industrial plant has the following loads: ▪ Twenty (20), 200HP motors (only half of them are running at any given time), K = 0.78. ▪ Ten (10), 50 HP motors (8 motors are running at the same time), K = 0.68. ▪ 500 kW of heating and process loads. ▪ Two (2), 50 kVA lighting transformers, PF = 0.92, n = 95% ▪ 100 HP of small (mostly fractional HP, only 85% are running at any given time) motors, K = 0.72 TASK Decide the proper supply voltage from local utility

Q1 ▪ A small industrial plant has the following loads: ▪ Twenty (20), 200HP motors (only half of them are running at any given time), K = 0.78. ▪ Ten (10), 50 HP motors (8 motors are running at the same time), K = 0.68. ▪ 500 kW of heating and process loads. ▪ Two (2), 50 kVA lighting transformers, PF = 0.92, n = 95% ▪ 100 HP of small (mostly fractional HP, only 85% are running at any given time) motors, K = 0.72 TASK Decide the proper supply voltage from local utility

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 2.16P: A single-phase, 120V(rms),60Hz source supplies power to a series R-L circuit consisting of R=10 and...

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