A delta-connected three-phase load is connected to a 560 V line. The loads have an impedance of 14 
per phase. What is the apparent power of this connection?
A. 22.39 kVA
B. 116.39 kVA
C. 38.8 kVA
D. 67.2 kVA
Answer: C
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Technician A says that a stuck open thermostat can cause poor heater operation. Technician B says low coolant level can cause poor heater operation. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
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Off-cycle defrost would not be sufficient for fixtures that _____.
a. maintain low humidity b. cool floral arrangements c. dispense beverages d. store frozen food
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A detailed framing plan is always provided that shows each individual framing member.
Answer the following statement true (T) or false (F)
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Before flanged ends are bolted together, they must first be _____
a. lubricated b. aligned c. torqued d. polished
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