What is the minimum trade size RMC permitted for four 4/0 AWG and one 2/0 AWG THW copper conductors supplying a panelboard feeding combination loads?
A. 1-1/4 in.
B. 1-1/2 in.
C. 2 in.
D. 2-1/2 in.
Answer: D
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Before testing a run or start capacitor with an ohmmeter, the capacitor should be discharged with a 20,000-ohm 5-watt resistor.
Answer the following statement true (T) or false (F)
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The degree to which forces in the environment change over time is known as
a. technological change. b. economic change. c. sociocultural change. d. environmental change. e. political change.
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A battery measures 12.4 volts after removing the surface charge. This battery is charged at what percent?
A) 50% B) 25% C) 100% D) 75%
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The Wheatstone bridge is used to determine the value of an unknown _________
A. resistance B. voltage C. current D. circuit
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