Battery vents are used in commercial buildings _____.
a. only for fixtures on the top floor
b. to connect a series of fixtures
c. where electric power might be lost
d. with high-efficiency fixtures
b. to connect a series of fixtures
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What is the distance traveled over time or change in position over time?
A) Flow B) Velocity C) Friction D) Calorie
Wood chips and sawdust are now being used as an alternative to peat moss
Indicate whether the statement is true or false
____ is the control of electrons for use in devices that are dependent on low voltage, amperage, and signal paths.
A. Electricity B. Electrical schematics C. Electrical layout D. Grounding E. none of the above
A parallel circuit at resonance has ITANK = 1.00 A, ILINE = 0.05 A, Q = 20, and a voltage across the tank of 500 V. What is the impedance of the tank?
A. 10,000 ? B. 25,000 ? C. 50,000 ? D. 70,000 ?