¿Cuál es el voltaje de salida estándar de los transformadores potenciales?
a. 12V
b. 24V
c. 120V
d. 240V
c. 120V
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Use of the 100' tap rule is limited to installation in high-bay manufacturing buildings with wall heights over _____.
a. 15 feet b. 20 feet c. 35 feet d. 40 feet
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The lighting load for residential dwelling units is ____ volt-amperes (VA) per square foot.
A. 3 B. 6 C. 9 D. 12
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Trench warfare’s stalemate was finally broken by which two new technologies?
a. the machine gun and barbed wire b. the machine gun and the tank c. the tank and the airplane d. the airplane and poison gas
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Why would you want to encrypt wireless data?
A. protect privacy B. prevent jamming C. facilitate access D. reduce health risks
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