Question: 1 . Why is it extremely important to confirm that the delta voltage equals zero before the delta is closed? a . To ensure that
Why is it extremely important to confirm that the delta voltage equals zero before the delta is closed?
a To ensure that the secondary voltage does not become too high.
b To avoid possible damage because of high current.
c To avoid a shortcircuit of the primary winding.
d To maintain the secondary voltage at a constant level.
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