1802. A 480/120 VAC step-down control transformer is configured as shown in figure «E» of the illustration. When 480 VAC is applied to the primary winding (across H1 and H2), an output of 89 VAC is produced across the secondary winding (across X1 and X2). What fault condition is indicated

1802. A 480/120 VAC step-down control transformer is configured as shown in figure "E" of the illustration. When 480 VAC is applied to the primary winding (across H1 and H2), an output of 89 VAC is produced across the secondary winding (across X1 and X2). What fault condition is indicated

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