Complete the wiring diagrams as per Worksheets 3-A and 3-B then solve for A through N for DC generator on Worksheets 3-A and 3-B when it is running at capacity and its specifications are as follws: Rated output = 2000 wats @125 volts Armature Resistance = 0.3 ohms(Ω) Shunt Field Resistance = 50 ohms(Ω) Series Field Resistance = 0.6 ohms(Ω) Rheostat Resistance = 12.5 ohms(Ω) A) Voltage drop of series field (IR-series) a) 5.45 V b) 9.6 V c) 26.92 V d) 107.68 V B) Power consumed by series field (P-series) a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 W C) Power consumed by rheostat (P-rheostat) a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 W D) Power consumed by shunt field (P-shunt) a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 W E) Power consumed by armature resistance (P-arm) a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 W F) Resistance of the load (R-load) a) 7.8 Ω b) 9.6 Ω c) 11.3 Ω d) 15.0Ω G)percent efficiency of the machine(% eff) a)66.5%, b)78.7%, c)86.2%, d)103.4%
Complete the wiring diagrams as per Worksheets 3-A and 3-B then solve for A through N for DC generator on Worksheets 3-A and 3-B when it is running at capacity and its specifications are as follws: Rated output = 2000 wats @125 volts Armature Resistance = 0.3 ohms(Ω) Shunt Field Resistance = 50 ohms(Ω) Series Field Resistance = 0.6 ohms(Ω) Rheostat Resistance = 12.5 ohms(Ω) A) Voltage drop of series field (IR-series) a) 5.45 V b) 9.6 V c) 26.92 V d) 107.68 V B) Power consumed by series field (P-series) a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 W C) Power consumed by rheostat (P-rheostat) a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 W D) Power consumed by shunt field (P-shunt) a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 W E) Power consumed by armature resistance (P-arm) a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 W F) Resistance of the load (R-load) a) 7.8 Ω b) 9.6 Ω c) 11.3 Ω d) 15.0Ω G)percent efficiency of the machine(% eff) a)66.5%, b)78.7%, c)86.2%, d)103.4%
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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Complete the wiring diagrams as per Worksheets 3-A and 3-B then solve for A through N for DC generator on Worksheets 3-A and 3-B when it is running at capacity and its specifications are as follws:
Rated output = 2000 wats @125 volts
Armature Resistance = 0.3 ohms(Ω)
Shunt Field Resistance = 50 ohms(Ω)
Series Field Resistance = 0.6 ohms(Ω)
Rheostat Resistance = 12.5 ohms(Ω)
A) Voltage drop of series field (IR-series)
a) 5.45 V b) 9.6 V c) 26.92 V d) 107.68 V
B) Power consumed by series field (P-series)
a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 W
C) Power consumed by rheostat (P-rheostat)
a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 W
D) Power consumed by shunt field (P-shunt)
a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 W
E) Power consumed by armature resistance (P-arm)
a) 57.78 W b) 98.83 W c) 153.6 W d) 231.13 W
F) Resistance of the load (R-load)
a) 7.8 Ω b) 9.6 Ω c) 11.3 Ω d) 15.0Ω
G)percent efficiency of the machine(% eff)
a)66.5%, b)78.7%, c)86.2%, d)103.4%
Transcribed Image Text:Torksheet 3-A
DC Generators
ng only the parts needed, wire a self-excited DC generator in a long-shunt cumulative compound
iguration with variable output voltage control to the load. Assume a constant speed prime mover.
Battery
Shunt Field
B1
B2
F1
F2
Rheostot
Al
A2
R1
R?
E-gen
Arroture Resistance
Ser ies Field
Lood
S1
L1
12
e 122
Transcribed Image Text:Worksheet 3-B
DC Generators
Using only the parts needed, wire a self-excited DC generator in a long-shunt cumulative compound
configuration with variable output voltage control to the load. Assume a constant speed prime mover.
Shunt
Field
Armature
Ser ies
Field
Vindi ng
,2
la
o2
Laad
page 123
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