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Code Practice ch 3

Special Equipment

QuestionAnswer
1. Special permission means the authority having jurisdiction has given ___ consent written
2. By definition, an electric sign can be fixed, stationary, or portable self-contained. True/False True
3. How is hoistway defined
4. Machinery used as part of, or in connection with, an electrical installation would be considered a piece of equipment by definition. True/False True
5. ___ is defined as neon tubing that is itself the sign or outline lighting and is not attached to an enclosure or sign body skeleton tubing
6. In general, the main contact conductors carried along runway for a crane shall be supported on insulating supports at intervals not exceeding 20 feet
7. Which of the following is/are permitted to be used for overcurrent protection for an electroplating direct-current circuit any of the above
8. The ampacity of the branch-circuit supply conductors for x-ray equipment shall not be less than ___of the momentary rating of the equipment or 100% of the long-time rating, whichever is greatest 50%
9. A 2-wire DC integrated-electrical circuit is permitted to be underground. True/False True
10. The minimum size conductor generally permitted for a lighting circuit in a traveling elevator cable is ___ AWG copper 14
11. The provision of Article ___ apply to field-installed wiring using off-site manufactured assemblies for branch circuits in accessible areas 604
12. Identify the scope of Article 626 and how an electrified truck parking space is defined
13. conductors for audio signal conductors are NOT permitted to be installed in a metallic auxiliary gutter. True/False False
14. Irrigation cable for electrically driven irrigation machines is required to be supported at intervals NOT exceeding ___ 4 feet
15. The basic photovoltaic device which generates electricity when exposed to light is called a ____ solar cell
16. The main common return conductor in the electromagnetic supply for a pipe organ shall NOT be less than ___ AWG 14
17. Portable or mobile signs in wet or damp location shall be provided with a factory-installed ground-fault circuit interrupter
18. A working space of at least ___ high, ___ wide by ___ deep shall be provided at each ballast, transformer, and electronic power supply or at its enclosure where NOT installed in an electric sign 3 ft, 3 ft, 3 ft
19. Equipment for use in electroplating processes shall be ___ identified for such service
20. The NEC defines industrial machinery, in part, as a power-driven machine not being portable by hand. True/False True
21. Article 668 covers electrolytic cells used as a source of electric energy and for cells used for the production of hydrogen. True/False False
22. Branch-circuit conductors supplying information technology equipment shall have an ampacity of NOT less than __- of the total connected load 125%
23. When an arc welder does not have a built-in disconnection means, a circuit breaker is permitted to be used as the disconnecting means. True/False True
24. A remote ballast for a lighting fixture associated with electric sign or outline lighting covered by Article 600 is installed above a suspended ceiling. The enclosure for the ballast is securely fastened, independent of the ceiling grid system. A/V Acceptable
25. The allowable ampacities of insulated copper conductors used with short-time rated crane and hoist motors is determined from Table ___ 610.14(A)
26.The total connected load of an electroplating equipment installation is 72 amps. What is the minimum ampacity of the branch-circuit conductors 90, 72 * 125% = 90
27. Type AC cable is used as a branch circuit to supply receptacles for information technology equipment. The cable is installed under an accessible area, under a raised floor of approved construction. The cable is installed in accord with 300.11 acc/vio Acceptable
28. A ___ branch circuit shall supply the elevator hoistway pit lighting and receptacle seperate
29. Electrical vehicle charging systems are covered by the NEC. True/False True
30. For the purposes of Article 625, electric vehicle charging loads ___ (shall/shall not) be considered to be continuous loads shall
31. Which of the following cables would NOT be permitted as a wiring method for electric vehicle supply equipment cable: EV,EVJ,SJO,EVJT SJO
32. A fire pump ___ (shall/shall not) be permitted to be supplied by an on-site power production facility where conditions for its use are met shall
Created by: JoshHampton
 

 



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