7HUPLQDOHV GH 6DOLGD GH 6ROGDGXUD \ 6HOHFFLRQDQGR ORV 7DPDxRV GHO &DEOH
$ S D J X H O D S R W H Q F L D
S U L P D U L D D Q W H V G H
S U L P D U L D D Q W H V G H
F R Q H F W D U D O R V E R U Q H V G H
V D O L G D G H V R O G D G X U D
N e g a t i v o
N e g a t i v o
P o s i t i v o
*XtD GH 6HUYLFLR (OpFWULFR
9 R O W D M H G H ( Q W U D G D
$ P S H U L R V G H ( Q W U D G D D O D 6 D O L G D 1 R P L Q D O
) X V L E O H ( V W i Q G D U 0 i [ L P R 5 H F R P H Q G D G R R X Q % U p L T X H U G H & L U F X L W R F R Q
F D S D F L G D G H Q $ P S H U L R V
R e f e r e n c e : 1 9 9 7 N a t i o n a l E l e c t r i c a l C o d e ( N E C )
O M - 1 8 9 1 0 2 P á g i n a 8
/ D U J R G H & D E O H 7 R W D O & R E U H H Q H O & L U F X L W R G H 6 R O G D G X U D T X H Q R ( [ F H G D
P S L H V R
0 H Q R V
$ P S H U L R V
G H
& L F O R G H
& L F O R G H
6 R O G D G X U D
7 U D E D M R
1 0 0
2 0
1 5 0
3 0
2 0 0
3 0
2 5 0
3 5
P
P
S L H V
S L H V
7 U D E D M R
2 0
2 0
3 0
3 0
3 5
5 0
3 5
5 0
6 0
5 0
6 0
7 0
P
P
S L H V
S L H V
& L F O R G H 7 U D E D M R
3 5
5 0
6 0
7 0
7 0
9 5
9 5
1 2 0
2 3 0
1 8
3 0
P
P
S L H V
S L H V
6 0
6 0
9 5
9 5
1 2 0
1 2 0
2 - 7 0
2 - 7 0
2 4 0
1 7
3 0
6 -
