Welding cables made of aluminum wire must be ____ would be required for copper.
A. one size smaller than
B. the same size as
C. one size larger than
D. two sizes larger than
Answer: C
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When a subfeeder serves more than one panelboard, then connections must be made in the subfeeder for ____.
A. each panelboard B. every other panelboard C. each set of three panelboards D. each set of four panelboards
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Where is an accumulator normally installed?
a. Suction line b. Liquid line c. Discharge line d. Condensate line
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For the circuit in Fig. 6.70, calculate the value of R that will make the energy stored in the capacitor the same as that stored in the inductor under dc conditions.
 FIGURE 1.png)
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Which LD instructions would you likely use to see if one number is equal to another?
A) Data comparison B) Timer/counter C) Relay D) Data transfer
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