Test your knowledge of the code, by taking E.T.E.'s code quiz.
There are 10 questions, which are multiple choice.
Based on the 1999 Code Book.
Capacitors containing more than __ gallons of flammable liquid shall be enclosed in vaults or outdoor fenced enclosures.
The residual voltage of a capacitor 600 volts or less, shall be reduced to ___ volts or less, with in ___ minute(s) after the capacitor is disconnected from the supply source.
(A) 100 volts, 2 minutes
(B) 50 volts, 1 minute
(C) 40 volts, 2 minutes
(D) 35 volts, 1 minute
The ampacity of capacitor circuit conductor, 600 volts or less, shall be less than ___% of the ampacity of the the rated current of the capacitor.
When installing resistors and reactors, 600 volts or less, in close proximity of each other a thermal barrier shall be installed if the space between the resistors and reactors and any combustible material is less than ___ inches.
(A) 6 inches
(B) 9 inches
(C) 12 inches
(D) 15 inches
When sizing overcurrent protection for electric welders, the code allows now more than ___% of the rated primary current of thw welder.
If installing MC Cable under a raised floor for information technology equipment, it is not required to secure the cable in place per article 334-10(a) ?
What is the minimum clearance of a insulated service drop 750 volts or less from the the water level, edge of water surface, base of diving board, or permanently anachored raft of a swimming pool.
(A) 12 feet
(B) 15 feet
(C) 22 feet
(D) 25 feet
What is the ampacity of 250 mcm, THWN, copper at 75°C in a raceway?
What is the minimum bending radius for 2" PVC?
(A) 18 inches
(B) 22 inches
(C) 26 inches
(D) 28 inches
What is the maximum number of #12 conductors in a 4 11/16" x 1 1/2" box?
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