2014 nec brazeau

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2014 National Electrical Code

Updates for PV Systems

"#$%&'%( )*+ ),-.

/&0&12 34#%5( /#6754 894:#%#4;#

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Continuing Education

712 12# /#?'%1@#41 9: A'$9% '4= '%=*&+,-+./ 012+3,(

3.- 45(+-5.63, 7%.8'328%'( 2%-595.5'/:;94K4&745

#=&;'K94 %#O&7%#@#416EP

"9% '==7K94'0 ;94K4&745 #=&;'K94 '??%9Q'06+ ?0#'6#

6## (9&% ;%#=71 1%';R745 ;'%=E

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Course Overview

-E S#> S38 /#T47K946

)E 89=# >7=# ;2'45#6U

"7#0= V??07#= A'$#0745 /8 8909% 89=745

CE 82'45#6 19 V%K;0# DF,

H9&%;#U

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Definitions: Article 100

;225((+453-+,: ;225((+'0+

9% 746?#;K946 >7129&1 %#O&7%745 1296# 19 >29@ %#'=(

';;#66 76 %#O&7671# !" $%&"'( ()%* $( !" )(+ !"",(+ 19;07@$ 9Q#% 9% %#@9Q# 9$61';0#6+ 9% 19 %#69%1 19

?9%1'$0# 0'==#%6+ '4= 69 :9%12E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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*3@5': A:(85BE

>>E[7;R%E;9@Z?29196Z='4074Z)CCC.).GD)Z74Z?291961%#'@ZE

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7$3'/5 7%.8'%,,5'"

3O&7?@#41 12'1 ;941%906 =; Q901'5# 9% =; ;&%%#41+ 9%

$912+ '4= 12'1 76 &6#= 19 ;2'%5# ' $'Y#%( 9% 912#%

#4#%5( 619%'5# =#Q7;#E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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C$%8%D%,83+2 >CE? A:(85BE

J2# 191'0 ;9@?94#416 '4= 6&$6(61#@ 12'1+ 74

;9@$74'K94+ ;94Q#%1 690'% #4#%5( 7419 #0#;1%7; #4#%5(

6&71'$0# :9% ;944#;K94 19 ' &K07M'K94 09'=E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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F7G8%GF7 7%.D5'85'"

V =#Q7;# 7461'00#= 74 12# W\ 69&%;# ;7%;&71 9% W\ 9&1?&1

;7%;&71 12'1 ;'4 ?%9Q7=# '4 9&1?&1 =; Q901'5# '4=

;&%%#41 '1 ' 2752#% 9% 09>#% Q'0 12'4 12# 74?&1 =;

Q901'5# '4= ;&%%#41E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVEH90'%3=5#E H90'%3=5# W\ N94719%745 W9%1'0E 2Y?UZZ>>>E690'%#=5#E&6Z5%9&?6Z&6Z?%9=&;16Z?Q]@94719%745

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F+'528G7&''5.8 >-2? 7%B9 9% @9%# =; ;7%;&71 74?&16 '4= ?%9Q7=#

94# =; ;7%;&71 9&1?&1E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVEHNV H90'% J#;249095(E 2Y?UZZ>>>E6@']'@#%7;'E;9@Z

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H&,6B%-5 I.D5'85'"

3O&7?@#41 2'Q745 12# ;'?'$707K#6 9: $912 12# &K071(]

741#%';KQ# 74Q#%1#% '4= 12# 61'4=]'094# 74Q#%1#%E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

N'(T#0=+ ^('4+ ^#4#>'$0# 34#%5( V669;7'1#6E IJ2# "&4='@#41'06 9: W2919Q901'7; H(61#@6PE 30#;1%7;'0

89461%&;K94 _ N'741#4'4;# `38_NaE 2Y?UZZ#;@>#$E;9@Z;941%';19%Z:&4='@#41'06]?2919Q901'7;]6(61#@6E

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Field Applied Labels

110.21 (B)

--,E)- `ba

`ba "7#0=]V??07#= c'M'%= N'%R7456E

d2#%# ;'&K94+ >'%4745+ 9% ='45#% 67546 9% 0'$#06 '%#%#O&7%#= $( 1276 89=#+ 12# 0'$#06 62'00 @##1 12#

:9009>745 %#O&7%#@#416U 12%##a

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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--,E)- `ba`-a J2# @'%R745 62'00 '=#O&'1#0( >'%4 9: 12#

2'M'%= &6745 #L#;KQ# >9%=6 '4=Z9% ;909%6 '4=Z9%

6(@$906E

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ANSI Z535.4-2011

F3./5' ,3271# '4= %#= $';R5%9&4=

J3'.+./ ,3712 (#009> '4= >271# $';R5%9&4=

H9&%;#U S'K94'0 30#;1%7;'0 N'4&:';1&%#%6 V669;7'K94E0D+56%$' -$&"'$, >!$'8$58 ?"5 /5"8)%! >$?+!@ >6A'( $'8

B$C+,(E H#?1#@$#%+ ),--E2Y?6UZZ>>>E4#@'E9%5ZH1'4='%=6Z89@?07@#41'%(/9;&@#416Ze.C.]*]8941#416]'4=]H;9?#E?=:

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--,E)- `ba`)a J2# 0'$#0 62'00 $# ?#%@'4#410( 'ih#= 19

12# #O&7?@#41 9% >7%745 @#129= '4= 62'00 491 $# 2'4=

>%7Y#4E

3h;#?K94 19 `)aU W9%K946 9: 0'$#06 9% @'%R7456 12'1 '%#Q'%7'$0#+ 9% 12'1 ;9&0= $# 6&$g#;1 19 ;2'45#6+ 62'00 $#

?#%@7Y#= 19 $# 2'4= >%7Y#4 '4= 62'00 $# 0#57$0#E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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--,E)- `ba`Ca J2# 0'$#0 62'00 $# 9: 6&i;7#41 =&%'$7071( 19

>71261'4= 12# #4Q7%94@#41 74Q90Q#=E

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Spaces about Electrical Equipment

110.26 (E) (2)

`)a j&1=99%E j&1=99% 7461'00'K946 62'00 ;9@?0( >712

--,E)D`3a`)a`'a '4= `$aE

`$a /#=7;'1#= 3O&7?@#41 H?';#E J2# 6?';# #O&'0 19 12#

>7=12 '4= =#?12 9: 12# #O&7?@#41+ '4= #h1#4=745:%9@ 5%'=# 19 ' 2#7521 9: -EG @ `D ka '$9Q# 12#

#O&7?@#41+ 62'00 $# =#=7;'1#= 19 12# #0#;1%7;'0

7461'00'K94E S9 ?7?745 9% 912#% #O&7?@#41 :9%#754 19

12# #0#;1%7;'0 7461'00'K94 62'00 $# 09;'1#= 74 1276 M94#E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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DC Color Coding

210.5 (C))-,E.

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Conduits on a Rooftop

310.15 (B) (3) (c)

exception:`;a ^';#>'(6 '4= 8'$0#6 3h?96#= 19 H&407521 94

^99k9?6E

d2#%# %';#>'(6 9% ;'$0#6 '%# #h?96#= 19 =7%#;1 6&407521

94 9% '$9Q# %99k9?6+ 12# '=g&61@#416 629>4 74 J'$0#C-,E-.`ba`Ca`;a 62'00 $# '==#= 19 12# 9&1=99%

1#@?#%'1&%# 19 =#1#%@74# 12# '??07;'$0# '@$7#41

1#@?#%'1&%# :9% '??07;'K94 9: 12# ;9%%#;K94 :';19%6

74 J'$0# C-,E-.`ba`)a`'a 9% J'$0# C-,E-.`ba`)a`$aE

3h;#?K94U J(?# pccd]) 746&0'1#= ;94=&;19%6 62'00 491

$# 6&$g#;1 19 1276 '@?';71( '=g&61@#41E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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Changes in Article 690

DF,E* `%#9%5'47M'K94a

DF,E* `),-- S38a 629%1#4#=]

`VaCE K5'B+@5-

`ba

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690.9 Overcurrent Protection

DF,EF jQ#%;&%%#41 W%91#;K94E

`Va 87%;&716 '4= 3O&7?@#41E W\ 69&%;# ;7%;&71+ W\ 9&1?&1

;7%;&71+ 74Q#%1#% 9&1?&1 ;7%;&71+ '4= 619%'5# $'Y#%(

;7%;&71 ;94=&;19%6 '4= #O&7?@#41 62'00 $# ?%91#;1#=74 ';;9%='4;# >712 12# %#O&7%#@#416 9: V%K;0# )*,E

),-- S38 DF,EF `8a ;'00#= :9% :&6#6 74 94# '@?74;%#@#416 $#1>##4 - '@? '4= -. '@?6E S9 N9%#E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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)*,ED H1'4='%= V@?#%# ^'K456E

`Va "&6#6 '4= "7h#=]J%7? 87%;&71 b%#'R#%6E J2# 61'4='%=

'@?#%# %'K456 :9% :&6#6 '4= 74Q#%6# K@# ;7%;&71

$%#'R#%6 62'00 $# ;9467=#%#= -.+ ),+ ).+ C,+ C.+ *,+ *.+.,+ D,+ r,+ G,+ F,+ -,,+ --,+ -).+ -.,+ -r.+ ),,+ )).+

).,+ C,,+ C.,+ *,,+ *.,+ .,,+ D,,+ r,,+ G,,+ -,,,+

-),,+ -D,,+ ),,,+ ).,,+ C,,,+ *,,,+ .,,,+ '4= D,,,

'@?#%#6E V==7K94'0 61'4='%= '@?#%# %'K456 :9% :&6#662'00 $# -+ C+ D+ -,+ '4= D,-E J2# &6# 9: :&6#6 '4=

74Q#%6# K@# ;7%;&71 $%#'R#%6 >712 49461'4='%= '@?#%#

%'K456 62'00 $# ?#%@7Y#=E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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s W%91#;K94 =#Q7;#6 :9% W\ 69&%;# ;7%;&716 '4= W\

9&1?&1 ;7%;&716 62'00 $# 74 ';;9%='4;# >712 12#

%#O&7%#@#416 9: DF,EF`ba 12%9&52 `3aE 87%;&716+ #712#%

'; 9% =;+ ;944#;1#= 19 ;&%%#41]07@71#= 6&??07#6 `#E5E+W\ @9=&0#6+ '; 9&1?&1 9: &K071(]741#%';KQ# 74Q#%1#%6a+

'4= '069 ;944#;1#= 19 69&%;#6 2'Q745 67547T;'410(

2752#% ;&%%#41 'Q'70'$7071( `#E5E+ ?'%'00#0 61%7456 9:

@9=&0#6+ &K071( ?9>#%a+ 62'00 $# ?%91#;1#= '1 12#

69&%;# :%9@ 9Q#%;&%%#41E

`+E%+F&"' 6( !*+ ($D+a

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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DF,EF `/a W2919Q901'7; H9&%;# '4= j&1?&1 87%;&716E

A761#= W\ 9Q#%;&%%#41 =#Q7;#6 62'00 $# %#O&7%#= 19

?%9Q7=# 9Q#%;&%%#41 ?%91#;K94 74 W\ 69&%;# '4=

9&1?&1 ;7%;&716E J2# 9Q#%;&%%#41 =#Q7;#6 62'00 $#';;#667$0# $&1 62'00 491 $# %#O&7%#= 19 $# %#'=70(

';;#667$0#E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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690.10 (E) Back-Fed Circuit Breakers

DF,E-, `3a b';R]"#=

87%;&71 b%#'R#%6E W0&5]

74 1(?# $';R]:#=

;7%;&71 $%#'R#%6

;944#;1#= 19 ' 61'4=]'094# 9% @&0K@9=#

74Q#%1#% 9&1?&1 74

61'4=]'094# 6(61#@6

62'00 $# 6#;&%#= 74';;9%='4;# >712

*,GECD`/aE

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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690.10 (E) Back-Fed Circuit Breakers

.$(!+'+5 +E%+F&"'G

r,.E-) `/a `.a "'61#4745E A761#= ?0&5]74]1(?# ;7%;&71

$%#'R#%6 $';R:#= :%9@ &K071(]741#%';KQ# 74Q#%1#%6 12'1

'%# 0761#= '4= 7=#4KT#= '6 741#%';KQ# 62'00 $#?#%@7Y#= 19 9@71 12# '==7K94'0 :'61#4#% 49%@'00(

%#O&7%#= $( *,GECD`/a :9% 6&;2 '??07;'K946E

7,$56H+8G

H9&%;#U

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690.11 Arc-Fault Circuit Protection

DF,E-- V%;]"'&01 87%;&71 W%91#;K94 `/7%#;1 8&%%#41aE

W2919Q901'7; 6(61#@6 >712 =; 69&%;# ;7%;&716+ =; 9&1?&1

;7%;&716+ 9% $912+ 9?#%'K45 '1 ' W\ 6(61#@ @'h7@&@

6(61#@ Q901'5# 9: G, Q9016 9% 5%#'1#%+ 62'00 $#?%91#;1#= $( ' 0761#= `=;a '%;]:'&01 ;7%;&71 741#%%&?1#%+

W\ 1(?#+ 9% 912#% 6(61#@ ;9@?94#416 0761#= 19 ?%9Q7=#

#O&7Q'0#41 ?%91#;K94E

`'" ,"'A+5 ($@( I"' "5 F+'+!5$&'A $ C)6,86'AJa

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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705.12 (D) (6)

`Da d7%# c'%4#66 '4= 3h?96#= 8'$0# V%;]"'&01

W%91#;K94E

V &K071(]741#%';KQ# 74Q#%1#%`6a 12'1 2'6 ' >7%# 2'%4#66 9%

;'$0# 9&1?&1 ;7%;&71 %'1#= )*, \+ C, '@?#%#6+ 9% 0#66+12'1 76 491 7461'00#= >71274 '4 #4;096#= %';#>'(+ 62'00

$# ?%9Q7=#= >712 0761#= '; V"8< ?%91#;K94E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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Ch g i A ti l 690

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690.12 Rapid Shutdown of

PV Systems on BuildingsDF,E-) ^'?7= H2&1=9>4 9: W\ H(61#@6 94 b&70=7456E

`-a ^#O&7%#@#416 :9% ;941%900#= ;94=&;19%6 62'00 '??0(

940( 19 W\ 6(61#@ ;94=&;19%6 9: @9%# 12'4 -E. @ `. ka

74 0#4512 7467=# ' $&70=745+ 9% @9%# 12'4 C @ `-, ka:%9@ ' W\ '%%'(E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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Ch g i A ti l 690

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690.12 Rapid Shutdown of

PV Systems on BuildingsDF,E-) ^'?7= H2&1=9>4 9: W\ H(61#@6 94 b&70=7456E

`*a J2# %'?7= 62&1=9>4 747K'K94 @#129=6 62'00 $#

0'$#0#= 74 ';;9%='4;# >712 DF,E.D`baE

`.a 3O&7?@#41 12'1 ?#%:9%@6 12# %'?7= 62&1=9>4 62'00

$# 0761#= '4= 7=#4KT#=E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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How to Comply with Rapid

Shutdown Requirements?

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690.31

`ba

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690.31

`ma /7%#;1]8&%%#41 W2919Q901'7; H9&%;# '4= /7%#;1]

8&%%#41 j&1?&1 87%;&716 94 9% 271# 94 ' %#= $';R5%9&4=E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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690.47

DF,E*r m%9&4=745 30#;1%9=# H(61#@E

`/a V==7K94'0 V&h707'%( 30#;1%9=#6 :9% V%%'( m%9&4=745E

3h;#?K94 S9E -U V4 '%%'( 5%9&4=745 #0#;1%9=#`6a 62'00

491 $# %#O&7%#= >2#%# 12# 09'= 6#%Q#= $( 12# '%%'( 76

741#5%'0 >712 12# '%%'(E

3h;#?K94 S9E )U V4 '==7K94'0 '%%'( 5%9&4=745

#0#;1%9=#`6a 62'00 491 $# %#O&7%#= 7: 09;'1#= >71274 -EG@ `D ka 9: 12# ?%#@76#6 >7%745 #0#;1%9=#E

H9&%;#U S'K94'0 "7%# W%91#;K94 V669;7'K94E -./0123 -$&"'$, 4,+%!56%$, 7"8+ 93:; 486&"'< X&74;(+ NVE

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690.47

N7R# c901 9$g#;16U

2Y?6UZZ>>>E(9&1&$#E;9@Z>'1;2vQwx&/Op"Q^QF*

H9&%;#U c901+ N7R#E IS38 ),-* H90'% y V==7K94'0 V&h707'%( 30#;1%9=#6 :9% V%%'( m%9&4=745PE x9&J&$# \7=#9E

N7R#c901S38E 2Y?6UZZ>>>E(9&1&$#E;9@Z>'1;2vQwx&/Op"Q^QF*

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690.47

H9&%;#U c901+ N7R#E IS38 ),-* H90'% y V==7K94'0 V&h707'%( 30#;1%9=#6 :9% V%%'( m%9&4=745PE x9&J&$# \7=#9EN7R#c901S38E 2Y?6UZZ>>>E(9&1&$#E;9@Z>'1;2vQwx&/Op"Q^QF*

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690.71 Battery Disconnects

`ca /76;944#;16 '4= jQ#%;&%%#41

W%91#;K94E TQ# ;94=7K946a

-a V =76;944#;K45 @#'46 '4=

9Q#%;&%%#41 ?%91#;K94 62'00 $#?%9Q7=#= '1 12# #4#%5( 619%'5#

=#Q7;# #4= 9: 12# ;7%;&71E "&6#=

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C 690

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Ch i A i l 690

7/25/2019 2014 NEC Brazeau

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Ch i A i l 690

7/25/2019 2014 NEC Brazeau

54/67



`ca /76;944#;16 '4= jQ#%;&%%#41 W%91#;K94E `TQ#

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Ch i A ti l 690

7/25/2019 2014 NEC Brazeau

55/67



`ca /76;944#;16 '4= jQ#%;&%%#41 W%91#;K94E `TQ#

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Ch i A ti l 690

7/25/2019 2014 NEC Brazeau

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Part 10: EV Charging

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Ch g i A ti l 705

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705.12 (D)(2)

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Ch g i A ti l

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Changes in Article

705.12 (D)(2)(3)(a)

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705.12 (D) (2) (3) (b)

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705.12 (D) (2) (3) (c)

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705.12 (D) (6)

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2014 nec brazeau

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