A wye-connected secondary has a phase voltage of 277.14 V. What is the line voltage?
A. 160 V
B. 277.14 V
C. 480 V
D. 554.28 V
Answer: C
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A lead-lined door is used for _____.
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____________________ is a fee charged for the use of stockyard facilities
Fill in the blank(s) with the appropriate word(s).
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?What is the maximum width of the weld cover pass?
A. ?3/32-in (2.4 mm) B. ?1/8-in (3 mm) C. ?1/4-in (6 mm) D. ?1/16-in (1.6 mm)
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Almost two-thirds of all railroad crossings in the United States are active crossings.
Answer the following statement true (T) or false (F)
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