For the types of branch circuits found in residential wiring, the fuse or circuit breaker size can never be larger than ____________________ amperes for a 12 AWG copper conductor.
Fill in the blank(s) with the appropriate word(s).
20
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Name and describe the function of each of the four divisions of the NAHB Research Foundation.
What will be an ideal response?
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40 liters/sec = 634 gal/hr?
Answer the following statement true (T) or false (F)
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The polarization index is commonly used for motors that exceed _____.
a. 200hp b. 240hp c. 280hp d. 300hp
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The temperature of a refrigerant at which liquid and vapor can co-exist, for a specific pressure, is known as the point of _____.
a. saturation b. condensation c. superheat d. latency
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