1. Consider a composite load, powered from a 208 Vms ac line, that consists of the following fourcomponents:Load 1: 5 kW electric heatLoad 2: 30 hp (shaft output) induction motor, n 90%, pf 0.75 laggingLoad 3: 5 hp (shaft output) synchronous motor, n= 85%, pf = 0.95 leadingLoad 4: (50) 150 W incandescent lamps2. Calculate the real power P and imaginary power Q for each load, then calculate the total real and imaginarypowers supplicd to the composite load. Summarize your results in a table to be included in your report.3. Calculate the power factor of the composite load.

Calculate the real and reactive power delivered to load 1. PL1=5000 WQL1=0 VAR

1. Consider a composite load, powered from a 208 Vms ac line, that consists of the following four components: Load 1: 5 kW electric heat Load 2: 30 hp (shaft output) induction motor, n- 90%, pf 0.75 lagging Load 3: 5 hp (shaft output) synchronous motor, n=85%, pf= 0.95 leading %3D Load 4: (50) 150 W incandescent lamps 2. Calculate the real power P and imaginary power Q for each load, then calculate the total real and imaginary powers supplicd to the composite load. Summarize your results in a table to be included in your report. 3. Calculate the power factor of the composite load.

1. Consider a composite load, powered from a 208 Vms ac line, that consists of the following four components: Load 1: 5 kW electric heat Load 2: 30 hp (shaft output) induction motor, n- 90%, pf 0.75 lagging Load 3: 5 hp (shaft output) synchronous motor, n=85%, pf= 0.95 leading %3D Load 4: (50) 150 W incandescent lamps 2. Calculate the real power P and imaginary power Q for each load, then calculate the total real and imaginary powers supplicd to the composite load. Summarize your results in a table to be included in your report. 3. Calculate the power factor of the composite load.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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