Electricity for Refrigeration, Heating, and Air Conditioning (10th Edition)
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Having an appropriate mechanical strength is not ... more
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As an aluminum wire is employed in the electrical ... more
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Four factors determine the sizing of the circuit ... more
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By using Ohm's law, the voltage across a circuit ... more
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A switch to halt the power supply to the circuit... more
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Copper ; Copper conductors are resistant to ... more
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(a): General duty electrical enclosure: use in no... more
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A fuse is always present in the fusible disconnect... more
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The application for which a conductor is employed ... more
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About three hot legs are present in a three-pole ... more
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Referring to the National electrical code is not ... more
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A disconnect switch is used to isolate the power ... more
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A fusible load center has a fuse as the main ... more
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The circuit breaker is a device that provides ... more
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A circuit breaker is faulty if it does not reset ... more
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In an electrical panel, general duty circuit ... more
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Electrical switches connected in an array to ... more
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As there is no need for different power ... more
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The statement that the wire which has the smallest... more
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Fusible loads blow out instantly when excessive ... more
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In a breaker, a panel breaker clip cannot be used ... more
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When no additional opening is present in a breaker... more
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In all the places in the country U, the skilled ... more
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1 TW, 3THWN, 3THHW ; From the wire size table, ... more
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; According to the table which gives information ... more
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4TW, 4THWN, 6THHN ; From the wire size table, ... more
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The main breaker is used to safeguard a circuit ... more
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6 TW, 8THWN, 8THHN ; According to the large ... more
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14 TW, 14THWN ; From the wire size table, where ... more
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; According to the table which gives information ... more