Dry Gas Recovery Sewage Stripping Version Daily Question 7.6
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Multiple-choice question: If the voltages of two phases on the secondary side of a voltage transformer are zero, one phase is normal, and one line voltage is zero, then this indicates ( ). A. The two-phase fuses on the low-voltage side are blown ； B. One-phase disconnection on the low-voltage side ； C. One phase open on the high-voltage side ； D. The fuses for the two phases on the high-voltage side are blown. A
If the voltages of two phases on the secondary side of the voltage transformer are zero, one phase is normal, and one line voltage is zero, then it indicates (A). A. The two-phase fuses on the low-voltage side are blown ； B. One-phase disconnection on the low-voltage side ； C. One phase open on the high-voltage side ； D. The fuses for the two phases on the high-voltage side are blown.
If the voltages of two phases on the secondary side of the voltage transformer are zero, one phase is normal, and one line voltage is zero, then it indicates (A). A. The two-phase fuses on the low-voltage side are blown ； B. One-phase disconnection on the low-voltage side ； C. One phase open on the high-voltage side ； D. The fuses for the two phases on the high-voltage side are blown.