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E₁ Prated = 30 hp V₁ = 240 V nrated 1800 r/min R₂ www 0.19 ļļ 75 Bud ILrated = 110 A N = 2700 turns per pole NSE = 14 turns per pole R₂ = 75 R₁ = 0.19 0 Rs = 0.02 0 Rotational losses = 3550 W at full load. Rudi = 100 to 400 V₂=240 V

E₁ Prated = 30 hp V₁ = 240 V nrated 1800 r/min R₂ www 0.19 ļļ 75 Bud ILrated = 110 A N = 2700 turns per pole NSE = 14 turns per pole R₂ = 75 R₁ = 0.19 0 Rs = 0.02 0 Rotational losses = 3550 W at full load. Rudi = 100 to 400 V₂=240 V

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Assuming no armature reaction, what is the speed of the motor at full load? What is the speed regulation of the motor?

E₁ IA Prated = 30 hp V₁ = 240 V Prated = 1800 r/min R₁ = 0.19 0 R$ = 0.02 02 R₁ WwwWw 0.19 Ir ļ 75 ILrated = 110 A N = 2700 turns per pole NSE = 14 turns per pole RF = 75 = Bod Radj Rotational losses = 3550 W at full load. 100 to 400 Vz=240 V
Transcribed Image Text:E₁ IA Prated = 30 hp V₁ = 240 V Prated = 1800 r/min R₁ = 0.19 0 R$ = 0.02 02 R₁ WwwWw 0.19 Ir ļ 75 ILrated = 110 A N = 2700 turns per pole NSE = 14 turns per pole RF = 75 = Bod Radj Rotational losses = 3550 W at full load. 100 to 400 Vz=240 V
Internal generated voltage E. V 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 Magnetization curve Speed - 1800 r/min 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2. Shunt field current, A
Transcribed Image Text:Internal generated voltage E. V 300 280 260 240 220 200 180 160 140 120 100 80 60 40 20 Magnetization curve Speed - 1800 r/min 0 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2. Shunt field current, A
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