A load survey for a semi-ürbän afea in Swana ylelded dle Group Diversity Factor Load Category Value %Diversity Factor n/n 60 1.8 Residential Small Industrial Commercial Water Pumping & Purification Area Lighting Recreational 3000 3600 2400 4000 1.2 50 75 70 60 40 1.5 1000 2000 600 55 Educational Institutions Health Services 100 1.5 600 25-32 2345 678

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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Question 1
A load survey for a semi-urban area in Botswana yielded the folowing data:
Group Diversity
Factor
1.8
1.2
1.5
Load Category
%Diversity Factor
Value
n/n
60
Residential
Small Industrial
3000
3600
50
75
2400
4000
Commercial
70
Water Pumping & Purification
Area Lighting
Recreational
Educational Institutions
Health Services
1000
60
40
2000
600
600
1
1.5
55
100
Find the daily units consumed
b. Determine the load factor
C. Find the Capacity of the substation transformer supplying the load assuming a station power factor of 0.85
d. Compute the demand factor
a.
-32
12345 678
Transcribed Image Text:Question 1 A load survey for a semi-urban area in Botswana yielded the folowing data: Group Diversity Factor 1.8 1.2 1.5 Load Category %Diversity Factor Value n/n 60 Residential Small Industrial 3000 3600 50 75 2400 4000 Commercial 70 Water Pumping & Purification Area Lighting Recreational Educational Institutions Health Services 1000 60 40 2000 600 600 1 1.5 55 100 Find the daily units consumed b. Determine the load factor C. Find the Capacity of the substation transformer supplying the load assuming a station power factor of 0.85 d. Compute the demand factor a. -32 12345 678
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