19. If 105% of the rated voltage is to be obtained by the step-voltage regulator in Fig. 24 of this text, then the movable contacts should be connected to tap(s) A. 5. B. 0 and 1. C. 4. D. 3 and 4.
19. If 105% of the rated voltage is to be obtained by the step-voltage regulator in Fig. 24 of this text, then the movable contacts should be connected to tap(s) A. 5. B. 0 and 1. C. 4. D. 3 and 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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Question
100%
19. If 105% of the rated voltage is to be obtained by the step-voltage regulator in Fig. 24 of this text, then
the movable contacts should be connected to tap(s)
A. 5.
B. 0 and 1.
C. 4.
D. 3 and 4.
Transcribed Image Text:51
TRANSFORMER OPERATION
TABLE 2
VOLTAGE STEPS IN STEP-VOLTAGE REGULATOR IN FIG. 24
SEQUENCE OF OPERATION
PLUS OR MINUS 10 PERCENT RANGE IN VOLTAGE
14
15
REVERSE
POSITION
CONNECTED
SWITCH 13
CONNECTED
то TАР Nо.
%% -
NO.
TO TAP NO.
ON
ES
16R
8
8
110
109%
15R
7
8.
108%
14R
7
7
7
108
13R
107
12R
6.
5
6
106,
1064
105
11R
10R
5
9R
8R
4
4
17
105
104%
103
103
102
101
4
7R
6R
3
3
5R
4R
2
2
3R
1
2
2R
1
1
101
100%
1R
100
100
99%
98%
98
97%
96,
96
95%
1L
2L
8.
8.
3L
7
8.
4L
7
7
6.
7
5L
6L
6.
7L
5
5
5
18
95
8L
4
5
94%
93%
93
92%
91%
914
90
9L
10L
4
4
11L
3
4
12L
13L
14L
2
2
15L
1
1
1
90
16L
SEQUENCE OF OPERATION POSITION NO. 16R TO 15R TO 14R
CONNECTIONS
POSITION
NO.
15 TO TAP NO.
14 TO TAP NO.
8
8
16R
8
Open
8
7
15R
7
Open
7
7
14R
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