question 3 solution only A d.c. 2-wire ring main ABCDEA is fedfrom 230 V supply as shown in Fig. 13.46.The resistance of each section (go and re-turn) AB, BC, CD, DE and EA is 0-1 W.The loads are tapped off as shown. Findthe voltage at each load point.IV3 = 227 V; Vc-225 V ; V,= 225 V ;VE- 226 V|In the d.c. network shown inFig.13.47, A is the feeding point andis maintained at 250 V. The resistances2.+ 12 A0.4 236 AA0.8 216 A0.4 23.8 ADFig. 13.47of the various branches (go and return) are indicated in the figure. Determine the current in eachbranch.JAB - 144A ; BC - 2A ; DC - SA ; AD- 13A|0.8 2B,0.4 2

apply KVL in loop (1)0.4 I1 +0.8(I1-12) - 0.8 I2=00.4 I1 +0.8 I1-0.8 I2 = 9.61.2 I1 -0.8 I2 =9.6…

2. A d.c. 2-wire ring main ABCDEA is fed from 230 V supply as shown in Fig. 13.46. The resistance of each section (go and re- turn) AB, BC, CD, DE and EA is 0-1 W. The loads are tapped off as shown. Find the voltage at each load point. IV- 227 V; Vc-225 v ; V,- 225 V; VE= 226 V| 3. In the d.c. network shown in B. 12 A 0.4 2 36 A A 0.8 Q 16 A 0.4 2 +8 A Fig.13.47, A is the feeding point and is maintained at 250 V. The resistances Fig. 13.47 of the various branches (go and return) are indicated in the figure. Determine the current in each branch. |AB = 144A ; BC = 2A ; DC = 5A ; AD - 13A| 0.8 2 0.4 2

2. A d.c. 2-wire ring main ABCDEA is fed from 230 V supply as shown in Fig. 13.46. The resistance of each section (go and re- turn) AB, BC, CD, DE and EA is 0-1 W. The loads are tapped off as shown. Find the voltage at each load point. IV- 227 V; Vc-225 v ; V,- 225 V; VE= 226 V| 3. In the d.c. network shown in B. 12 A 0.4 2 36 A A 0.8 Q 16 A 0.4 2 +8 A Fig.13.47, A is the feeding point and is maintained at 250 V. The resistances Fig. 13.47 of the various branches (go and return) are indicated in the figure. Determine the current in each branch. |AB = 144A ; BC = 2A ; DC = 5A ; AD - 13A| 0.8 2 0.4 2

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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