21 Multiple Choice 2 points What is the minimum size of type TW conductor that can be used to supply power to a piece of equipment with a full load amperage rating of 32 amps that is located 65 feet from the breaker panel? O 14 AWG O 6 AWG O 10 AWG 8 AWG 22 Multiple Choice 2 points What is the resistance of a 6 AWG copper conductor that is 500 feet long at 77OF? O 0.801 ohms 0.403 ohms 1.01 ohms O 0.202 ohms 23 Multiple Choice 1 point A means of disconnecting power to a heating, cooling, or refrigeration machine must be Located in a dry location Located directly behind the machine O Located a minimum of 6 feet above the floor O Located within sight of the equipment 24 Multiple Choice 2 points Which of the following factors should be considered when sizing circuit conductors? All of the factors should be considered O Voltage drop Enclosure and safety O Insulation type 25 Multiple Choice 2 points Which of the following conductor types is suitable for damp locations and has a maximum operating temperature of 90"C? Type THHN Type TW Type TFE O Type UF