11.120.270 Power distribution.
This section is included in your selections.
(a) One-line diagrams for two feeds from the power company are shown on Drawing DG-08-03.
(b) To offer protection against transients caused by lightning, switching surges, etc., surge protectors shall be installed at the service entrance circuit breaker in a NEMA 4X enclosure. To signal power failure at the station to the WSSC Control Center, a three-phase power monitor shall be installed at Panel H in a separate NEMA 4X enclosure.
(c) Acceptable Manufacturers.
(1) Surge protector: General Electric (HESP) or Joslyn.
(2) Power monitor: Time Mark Corporation (three-phase power monitor Model 258). (Design Guideline DG-08 § 13.5, dated August 2006)