4. In a compound generator connected short-shunt, the induced emf in the armature is 236.4 volts when it delivers 150 amperes to the load. The shunt field current is 2.5 A and the armature resistance is 0.032 2. The series field resistance is 0.015 2 and is being shunted with a diverter of resistance R4. At this condition the electrical efficiency is 95.697%. Determine terminal voltage, diverter resistance Ra and electrical losses. (a) 230V, 0.031Q & 1,550.45W (b) 232V, 0.031N & 2,550.68W (c) 230V, 0.0742 & 1,674.52w (d) 230V, 0.031Q & 1,850.42W
4. In a compound generator connected short-shunt, the induced emf in the armature is 236.4 volts when it delivers 150 amperes to the load. The shunt field current is 2.5 A and the armature resistance is 0.032 2. The series field resistance is 0.015 2 and is being shunted with a diverter of resistance R4. At this condition the electrical efficiency is 95.697%. Determine terminal voltage, diverter resistance Ra and electrical losses. (a) 230V, 0.031Q & 1,550.45W (b) 232V, 0.031N & 2,550.68W (c) 230V, 0.0742 & 1,674.52w (d) 230V, 0.031Q & 1,850.42W
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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![4. In a compound generator connected short-shunt, the induced emf in the armature is 236.4 volts
when it delivers 150 amperes to the load. The shunt field current is 2.5 A and the armature
resistance is 0.032 2. The series field resistance is 0.015 N and is being shunted with a diverter
of resistance Ra. At this condition the electrical efficiency is 95.697%. Determine terminal
voltage, diverter resistance Ra and electrical losses.
(a) 230V, 0.031N & 1,550.45W
(b) 232V, 0.031Q & 2,550.68W
(c) 230V, 0.074N & 1,674.52W
(d) 230V, 0.031Q & 1,850.42W](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F56c6d214-1540-4928-bb72-e0ad1459a700%2F8b026362-8d92-4d2f-850a-36fee66aff4a%2Fim8nktb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. In a compound generator connected short-shunt, the induced emf in the armature is 236.4 volts
when it delivers 150 amperes to the load. The shunt field current is 2.5 A and the armature
resistance is 0.032 2. The series field resistance is 0.015 N and is being shunted with a diverter
of resistance Ra. At this condition the electrical efficiency is 95.697%. Determine terminal
voltage, diverter resistance Ra and electrical losses.
(a) 230V, 0.031N & 1,550.45W
(b) 232V, 0.031Q & 2,550.68W
(c) 230V, 0.074N & 1,674.52W
(d) 230V, 0.031Q & 1,850.42W
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