Voltage Ratio Measurement - GE OTCF Instruction Manual

Capacitor voltage transformer
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Instruction Manual
Capacitance
C1
C2
C1-1
C1-2
C1-3
C1-4
Cn
Capacitance
C1
C
1
C
1
1
C2
C1-1
C1-2
C1-3
C1-4
Cn
ATTENTION! After the test, connect again "HF" to the carrier system or close carrier grounding
switch and open the potential ground switch.

8.4. Voltage ratio measurement

© GE Grid Solutions
Summary of capacitance measurement
CVT
Single module
See Figure 1
See Figure 2
NA
NA
NA
NA
CVT
Three modules
C
C
C
1
1
1
2
1
3
C
C
C
C
C
1
2
1
1
1
3
1
2
1
See Figure 3
See Figure 5
See Figure 6
See Figure 7
NA
C
C
1
2
Cn
C
C
1
2
Cn
C
C
C
1
1
1
2
1
3
3
C
C
1
2
Cn
C
C
1
2
CVT
two modules
C
C
1
1
1
2
C
1
C
C
1
1
1
2
See Figure 2
See Figure 3
See Figure 4
NA
NA
CVT
four modules
C
C
C
C
1
1
1
2
1
3
1
4
C
C
C
C
C
1
1
1
2
1
4
1
1
1
3
See Figure 3
See Figure 8
See Figure 9
See Figure 10
See Figure 11
C
C
C
C
1
4
1
2
1
3
1
4

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