Master practice test

Master · Question 1 of 2530:00

Utilization Equipment, Lighting, Low Voltage, and Safety

An A/C condenser nameplate shows a minimum circuit ampacity of 24.6 A and a maximum overcurrent protection of 35 A. The terminals are rated 60°C. Take copper at 60°C as 12 AWG 20 A and 10 AWG 30 A. Which pairing meets the nameplate?

Press A-D or 1-4 to choose an answer while this question is on screen.

12 AWG on a 25 A breaker10 AWG on a 35 A breaker10 AWG on a 40 A breaker12 AWG on a 35 A breaker

Lug is off during timed tests. On the free 10-question check and in untimed course practice, Lug walks you through your answers.

Every question is original and written to Each state's electrical licensing board; exams delivered by PSI, Prov and other vendors's published content outline, and every explanation cites the code section or source it relies on.