Regl. 5293, art. 440-52(a)(3)-450 dup4
TRANSFORMERS AND TRANSFORMER VAULTS 70-447
Cite as Reglamento Núm. 5293, Art. 440-52(a)(3)-450 dup4
(FPN): For protection of instrument circuits including voltage transformers, see
Regl. 5293, art. 440-52(a)(3)-450 dup4
Cite as Reglamento Núm. 5293, Art. 440-52(a)(3)-450 dup4