O-2019-0466 - 11/26/2019 I ORDINANCE NO. 0-2019-0466
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4 AN ORDINANCE AMENDING ZONING AND DEVELOPMENT CODE,
5 CHAPTER 8, ARTICLE X, DIVISION 9, SECTION 8-151 REGARDING
6 ELECTRICAL CODE STANDARDS AND SPECIFICATIONS, CODE OF
7 ORDINANCES (2018 EDITION), CITY OF ROUND ROCK, TEXAS; AND
8 PROVIDING FOR A SAVINGS CLAUSE AND REPEALING
9 CONFLICTING ORDINANCES AND RESOLUTIONS.
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11 BE IT ORDAINED BY THE CITY COUNCIL OF THE CITY OF ROUND ROCK,
12 TEXAS:
13 I.
14 That Zoning and Development Code, Chapter 8, Article X, Division 9, Section 8-
15 151(f), Code of Ordinances (2018 Edition), City of Round Rock, Texas, is hereby
16 amended as follows:
17 CHAPTER 8. ZONING AND DEVELOPMENT STANDARDS
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19 Sec. 8-151. Standards and specifications.
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21 (f) Special safety measures.
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23 (1) Color coding of conductors.
24 a. Single phase 120/240 Volt System.
Phase
A Black
B Red
Neutral White
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26 b. Three phase 120/240 volt center tap Delta System.
Phase
A Black
B Red
C Orange(high leg)
Neutral White
0112.19021-00431233/ss2
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2 c. Three phase 480 volt Delta System.
Phase -------------
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A Brown
B Yellow
C Purple
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4 d. Three phase 120/208 volt WYE System.
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Phase i
A Black
B :Red
C Blue
Neutralb White
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6 e. Three phase 277/480 volt WYE System.
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Phase
A Brown
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......._...............................................................................................................................................................................................
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B Yellow s
C Purple '
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.................................................. ... ....................................................... ..._ ................., ...................................................
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Neutral Natural Gray
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8 (2) Except upon written permission of the chief electrical inspector, no electrical conductor of any
9 nature shall be installed nearer than three inches to any metal pipe or duct which could operate
10 in excess of 120 degrees Fahrenheit.
11 (3) Doorbell transformers must be mounted in an attic, heater closet, bedroom closet or other space
12 where air can flow freely around the transformer. The transformer shall not be covered after it
13 has been mounted.
14 (4) It will not be acceptable to use flexible metal conduit outside. Liquid-tight flexible conduit or liquid-
15 tight flexible nonmetallic conduit are considered acceptable.
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1 1111.
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3 A. All ordinances, parts of ordinances, or resolutions in conflict herewith are
4 expressly repealed.
s B. The invalidity of any section or provision of this ordinance shall not
6 invalidate other sections or provisions thereof.
7 C. The City Council hereby finds and declares that written notice of the date,
s hour, place and subject of the meeting at which this Ordinance was adopted was posted
9 and that such meeting was open to the public as required by law at all times during
10 which this Ordinance and the subject matter hereof were discussed, considered and
11 formally acted upon, all as required by the Open Meetings Act, Chapter 551, Texas
12 Government Code, as amended.
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14 Alternative 1.
15 By motion duly made, seconded and passed with an affirmative vote of all the
16 Council members present, the requirement for reading this ordinance on two separate
17 days was dispensed with.
18 READ, PASSED, and ADOPTED on first reading this 72-1day of
19 NfCV"t/MMF—I , 2019.
20 Alternative 2.
21 READ and APPROVED on first reading this the day of
22 , 2019.
23 READ, APPROVED and ADOPTED on second reading this the day of
24 , 2019.
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4 CRAIG MO AN, r
s City of Round Rock, exas
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7 ATTEST:
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to SARA L. WHITE, City Clerk
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