5. This wire or cable has 2, 3 or 4 conducto for portable cords in electrical equipment a. Control cable b. Royal cord c. Intercom cable d. Coaxial cable 6. This is polyethylene-insulated line wire u installation of residential buildings. a. Intercom cable b. Royal cord c. Duralene (type WP) d. Flat cord (type SPT) 7. This is the maximum ampacity of a 5.5 n THHN insulation if the conductor is to be ambient air temperature of 39°C. a. 40 A b. 36 A c. 35 A d. 34 A DRAFT 8. This wire cannot be used in wet location a. TW b. THW C. THHN d. THWN 9. This is the maximum operating temperat a. 60°C b. 75°C c. 85°C d. 90°C
Answer (1)
Royal cord: has 2, 3, or 4 conductors and is used for portable cords in electrical equipment. Duralene (Type WP): is a polyethylene-insulated line wire used for wiring in residential buildings. The maximum ampacity of a 5.5 mm2 THHN insulation conductor at 39°C ambient air temperature is 34 A. TW: wire cannot be used in wet locations.
