The NEC® requires the high leg of a four-wire delta transformer to be identified by a(n) ____.

A. red overall finish
B. orange overall finish
C. blue overall finish
D. yellow overall finish


Answer: B

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Lockout/tagout requirements are set forth by _____.

a. the US Department of Energy b. OSHA c. ASME d. the NEC®

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A 64DP knurl is coarser than a 128DP knurl.

Answer the following statement true (T) or false (F)

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Ignition transformers operate at high temperatures, which can cause cracking and moisture absorption, resulting in which of the following?

A) A shorted winding B) A good winding C) An open winding D) A grounded winding

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Linux uses the freeware ____ shell as its default command interpreter.

A. Bash B. Bourne C. C D. Korn

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