A2 TW conductor is instaled in a location where the ambient mperature is expected to be 102 F. The temperature correc- son tactor for conductor ampacity in this location is tors in a raceway in an ambient temperature of 75'F is (a) 12A (b) 15A (C) 22A (d) 30A 071 082 0.88 0.96 5. THHN conductor is required for a 19.70A noncontin- uous load if the ambient temperature is 75"F and there are nine An) I he ambient temperature is 71°C, the minimum insulation mperature rating that a conductor must have and still have he capacity to carry current is current-carrying conductors in the raceway in a dry location. (a) 14 (b) 12 (c) 10 a 60°C O 105°C id) 8 120°C 6. The ampacity for each of nine current-carrying 10 THW conduc- tors installed in a 20 in. long raceway is 1 Ampacity Adjustment [310.15(B)(3{a)] (a) 25A of six current--carrying 4/0 XHHW aluminum con- (b) 30A

A2 TW conductor is instaled in a location where the ambient mperature is expected to be 102 F. The temperature correc- son tactor for conductor ampacity in this location is tors in a raceway in an ambient temperature of 75'F is (a) 12A (b) 15A (C) 22A (d) 30A 071 082 0.88 0.96 5. THHN conductor is required for a 19.70A noncontin- uous load if the ambient temperature is 75"F and there are nine An) I he ambient temperature is 71°C, the minimum insulation mperature rating that a conductor must have and still have he capacity to carry current is current-carrying conductors in the raceway in a dry location. (a) 14 (b) 12 (c) 10 a 60°C O 105°C id) 8 120°C 6. The ampacity for each of nine current-carrying 10 THW conduc- tors installed in a 20 in. long raceway is 1 Ampacity Adjustment [310.15(B)(3{a)] (a) 25A of six current--carrying 4/0 XHHW aluminum con- (b) 30A

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.4P: One thousand circular mils or 1 kcmil is sometimes designated by the abbreviation MCM75C. Data for...

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