A device intended to provide protection from the effects of arc faults by recognizing characteristics unique to arcing and by functioning to de-energize the circuit when an arc is detected is called a(n) ________________________________________.
Fill in the blank(s) with the appropriate word(s).
Arc fault circuit interrupter
AFCI
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The ____ pressure switch can withstand large pressure changes and high overpressures.
a. sealed piston b. Bourdon tube c. diaphragm d. solid state
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What is the typical moisture content in a wood member at fiber saturation point?
What will be an ideal response?
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List the main components of a fuel cell–powered electric vehicle and give the purpose of each
What will be an ideal response?
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What is the maximum safe decibel level for a one-hour exposure, according to the U. S. Department of labor Occupational Safety and Health Administration (OSHA)?
A) 90dB B) 95 dB C) 115 dB D) 105 dB
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