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Q 1// The magnetization characteristic of a shunt generator driven at 1000 r.p.m is follows: Field current (A) 0.5 5 1.5 102 2 112 2.5 3 EMF (V) 50 85 116 120 The field resistance and armature resistance are 50 2, 0.1 N respectively find :- 1- The additional resistance required in the field circuit to reduce the EMF to 75 V. 2- The volt lost due to armature reaction when armature current is 100 A at terminal voltage of 100 V. 3- When connected shunt generator has armature resistance 0.2 2, E.MF at no load is 90 V in parallel with above generator with same EMF at the field resistance 50 N and delivered total current 500 A Find the currents from each generator and voltage bus bar. Neglected shunt current,

Q 1// The magnetization characteristic of a shunt generator driven at 1000 r.p.m is follows: Field current (A) 0.5 5 1.5 102 2 112 2.5 3 EMF (V) 50 85 116 120 The field resistance and armature resistance are 50 2, 0.1 N respectively find :- 1- The additional resistance required in the field circuit to reduce the EMF to 75 V. 2- The volt lost due to armature reaction when armature current is 100 A at terminal voltage of 100 V. 3- When connected shunt generator has armature resistance 0.2 2, E.MF at no load is 90 V in parallel with above generator with same EMF at the field resistance 50 N and delivered total current 500 A Find the currents from each generator and voltage bus bar. Neglected shunt current,

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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Q 1// The magnetization characteristic of a shunt generator driven at 1000 r.p.m is follows: 1.5 102 2 112 2.5 Field current (A) |EMF (V) 0.5 3 50 85 116 120 The field resistance and armature resistance are 50 2, 0.1 2 respectively find :- 1- The additional resistance required in the field circuit to reduce the EMF to 75 v. 2- The volt lost due to armature reaction when armature current is 100 A at terminal voltage of 100 V. 3- When connected shunt generator has armature resistance 0.2 2, E.MF at no load is 90 V in parallel with above generator with same EMF at the field resistance 50 2 and delivered total current 500 A Find the currents from each generator and voltage bus bar. Neglected shunt current.
Transcribed Image Text:Q 1// The magnetization characteristic of a shunt generator driven at 1000 r.p.m is follows: 1.5 102 2 112 2.5 Field current (A) |EMF (V) 0.5 3 50 85 116 120 The field resistance and armature resistance are 50 2, 0.1 2 respectively find :- 1- The additional resistance required in the field circuit to reduce the EMF to 75 v. 2- The volt lost due to armature reaction when armature current is 100 A at terminal voltage of 100 V. 3- When connected shunt generator has armature resistance 0.2 2, E.MF at no load is 90 V in parallel with above generator with same EMF at the field resistance 50 2 and delivered total current 500 A Find the currents from each generator and voltage bus bar. Neglected shunt current.
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