Vanguard ATRT-03_03B User Manual
Page 52
REV 7 ATRT-03, ATRT-03A, AND ATRT-03B USER’S MANUAL
46
Table 11. Descriptions of Y to Delta Test Results Elements (Detailed Format)
Item
Number
Description
1
Test record date and time.
2
Test record header information (see section 3.6.1).
3
Test voltage.
4
Type of transformer under test.
5
Test H1-H0 and X1-X2 section heading.
6
H1-H0 tap voltage.
7
X1-X2 tap voltage.
8
H1-H0, X1-X2 calculated ratio.
9
H1-H0, X1-X2 measured ratio.
10
H1-H0, X1-X2 percentage error between calculated ratio and measured ratio.
11
H1-H0, X1-X2 transformer turns ratio.
12
H1-H0, X1-X2 voltage ratio.
13
H1-H0, X1-X2 measured phase angle.
14
H1-H0, X1-X2 measured excitation current.
15
Test H2-H0 and X2-X3 section heading
16
H2-H0 tap voltage.
17
X2-X3 tap voltage.
18
H2-H0, X2-X3 calculated ratio.
19
H2-H0, X2-X3 measured ratio.
20
H2-H0, X2-X3 percentage error between calculated ratio and measured ratio.
21
H2-H0, X2-X3 transformer turns ratio.
22
H2-H0, X2-X3 voltage ratio.
23
H2-H0, X2-X3 measured phase angle.
24
H2-H0, X2-X3 measured excitation current.
25
Test H3-H0 and X3-X1 section heading.
26
H3-H0 tap voltage.
27
X3-X1 tap voltage.
28
H3-H0, X3-X1 calculated ratio.
29
H3-H0, X3-X1 measured ratio.
30
H3-H0, X3-X1 percentage error between calculated ratio and measured ratio.
31
H3-H0, X3-X1 transformer turns ratio.
32
H3-H0, X3-X1 voltage ratio.
33
H3-H0, X3-X1 measured phase angle.
34
H3-H0, X3-X1 measured excitation current.