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4. From tables provided in this chapter, approximate the full load rating for the following motors, in amperes: a. 3 hp, 230 V, single-phase electric motor b. 10 hp, 240 V, Three-phase electric motor c. 25 hp, 460 V, Three-phase motor

4. From tables provided in this chapter, approximate the full load rating for the following motors, in amperes: a. 3 hp, 230 V, single-phase electric motor b. 10 hp, 240 V, Three-phase electric motor c. 25 hp, 460 V, Three-phase motor

Introductory Circuit Analysis (13th Edition)
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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125% TABLE 18.24 APPROXIMATE FULL LOAD RATING FOR SELECTED MOTORS, IN AMPERES, BASED ON HORSEPOWER, PHASE, AND LINE VOLTAGE. Single Phase Three Phase Horsepower 120 V 208 V 230 V 208 V 240 V 460 V 1/2 7.0 3.8 3.5 2.1 2.0 1.0 /2 8.4 4.6 4.2 2.6 2.4 1.2 9.6 5.3 4.8 3.0 2.8 1.4 11.8 6.5 5.9 3.7 3.4 1.7 1.5 15.6 9.1 8.3 5.0 4.8 2.4 20.8 11.4 10.4 6.2 6.0 3.0 18.3 15.6 9.8 9.6 4.8 25.0 23.0 14.5 14.2 7.1 10 29.0 28.0 14.0 15 142.0 40.0 50.0 60.0 20.0 20 52.0 25.0 25 30.0 30 72.0 36.0 40 104.0 52.0 50 120.0 60.0 it 60 146.0 184.0 73.0 75 92.0 e 100 230.0 115.0 125 290.0 145.0 ot 150 330.0 165.0 d. 123 474 040 4 o O o 2
Transcribed Image Text:125% TABLE 18.24 APPROXIMATE FULL LOAD RATING FOR SELECTED MOTORS, IN AMPERES, BASED ON HORSEPOWER, PHASE, AND LINE VOLTAGE. Single Phase Three Phase Horsepower 120 V 208 V 230 V 208 V 240 V 460 V 1/2 7.0 3.8 3.5 2.1 2.0 1.0 /2 8.4 4.6 4.2 2.6 2.4 1.2 9.6 5.3 4.8 3.0 2.8 1.4 11.8 6.5 5.9 3.7 3.4 1.7 1.5 15.6 9.1 8.3 5.0 4.8 2.4 20.8 11.4 10.4 6.2 6.0 3.0 18.3 15.6 9.8 9.6 4.8 25.0 23.0 14.5 14.2 7.1 10 29.0 28.0 14.0 15 142.0 40.0 50.0 60.0 20.0 20 52.0 25.0 25 30.0 30 72.0 36.0 40 104.0 52.0 50 120.0 60.0 it 60 146.0 184.0 73.0 75 92.0 e 100 230.0 115.0 125 290.0 145.0 ot 150 330.0 165.0 d. 123 474 040 4 o O o 2
4. From tables provided in this chapter, approximate the full load rating for the following motors, in amperes: a. 3 hp, 230 V, single-phase electric motor b. 10 hp, 240 V, Three-phase electric motor c. 25 hp, 460 V, Three-phase motor
Transcribed Image Text:4. From tables provided in this chapter, approximate the full load rating for the following motors, in amperes: a. 3 hp, 230 V, single-phase electric motor b. 10 hp, 240 V, Three-phase electric motor c. 25 hp, 460 V, Three-phase motor
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