TX Journeyman practice test
TX Journeyman · Question 1 of 2570:35
Electrical Equipment and Devices
A 50-gallon storage water heater is rated 4,500 watts at 240 volts, single phase. Terminations are rated 60°C. What is the minimum size of the copper branch-circuit conductors?
Press A–D or 1–4 to choose an answer while this question is on screen.
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Original practice questions written to TDLR's published content outline. Each answer key is re-checked by a separate blind solve, and every explanation cites the code section or source it relies on. Never real or recalled exam questions.