November 2016 Code Quiz
November 2016 Code Quiz
Test your knowledge on electrical codes with our engaging November 2016 Code Quiz! This quiz features 10 comprehensive questions designed to challenge your understanding of electrical systems and safety standards.
Participate to:
- Reinforce your knowledge
- Identify areas for improvement
- Prepare for certification or exams
1. The primary overcurrent protection for a transformer rated 600V, nominal, or less, with no secondary protection and having a primary current rating of over 9A must be set at not more than ________ percent.
A. 125
B. 167
C. 200
D. 300
2. The prospective symmetrical fault current at a nominal voltage to which an apparatus or system is able to be connected without sustaining damage exceeding defined acceptance criteria is known as the “_________.”
A. Short-circuit current rating
B. Arc flash rating
C. Overcurrent rating
D. Available fault current
3. The provisions of Article 690 apply to ________ systems, including inverter(s), array circuit(s), and controller(s) for such systems.
A. Solar photoconductive
B. Solar photovoltaic
C. Solar photogenic
D. Solar photosynthesis
4. The purpose of sensitive electronic equipment is to reduce objectionable noise in sensitive electronic equipment in __________ locations.
A. Commercial
B. Industrial
C. A and B
D. Institutional
5. The purpose of the equipotential plane is to prevent a difference in voltage from developing within the plane area.
A. True
B. False
6. The purpose or use of panelboard circuits and circuit ________ including spare positions, shall be legibly identified on a circuit directory located on the face or inside of the door of a panelboard, and at each switch or circuit breaker on a switchboard.
A. Manufacturers
B. Conductors
C. Feeders
D. Modifications
7. The PV source circuit current is calculated by multiplying the sum of the parallel module nameplate short-circuit current ratings (lsc) by 125 percent.
A. True
B. False
8. The PV system dc disconnect must be placed at a readily accessible location _________ of a building or structure to disconnect the undergrounded PV system dc circuit conductors.
A. Outside
B. Inside, nearest the point of entrance
C. Anywhere inside
D. A or B
9. What is the resistance of the circuit conductor when the conductor voltage drop is 7.20V and the current flow is 50A?
A. 0.14 ohms
B. 0.30 ohms
C. 3 ohms
D. 14 ohms
10. The total circuit resistance of two 12 AWG conductors (each 100ft long) is 0.40 ohms. If the current of the circuit is 16A, what is the power loss of the conductors in watts?
A. 75W
B. 100W
C. 300W
D. 600W
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