Question 1
A well-house strip heater connected to a 240-volt circuit measures 16 ohms. Using Ohm’s law, what is the current?
Correct Answer:
15 amperes
Question 2
A 230-volt, single-phase well-pump motor draws its Table 430.248 full-load current of 8 amperes. What is the apparent power of that motor circuit?
Correct Answer:
1,840 volt-amperes
Question 3
Under NEC Article 100, a continuous load is a load where the maximum current is expected to continue for how long?
Correct Answer:
3 hours or more
Question 4
NEC Article 100 defines “in sight from” (within sight from) as visible and not more than what distance from the other equipment?
Correct Answer:
50 feet
Question 5
A 120/240-volt well-house panelboard faces a wooden wall with no live or grounded parts opposite the enclosure. What minimum working-space depth does NEC Table 110.26(A)(1) require?
Correct Answer:
3 feet
Question 1
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About this Exam

Prepare with the NM CID ES-10 Practice Questions - New Mexico CID ES-10 Water Well Pump Installer Examination Exam practice quiz. This question bank includes 100 questions covering copper, table, minimum, conductor, and equipment. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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NM CID ES-10 Practice Questions - New Mexico CID ES-10 Water Well Pump Installer Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on copper, table, minimum, conductor, and equipment. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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