111.52-5—Systems 1500 kilowatts or above.
Short-circuit calculations must be submitted for systems with an aggregate generating capacity of 1500 kilowatts or more by utilizing one of the following methods:
(b)
Estimated calculations using NAVSEA DDS 300-2 (incorporated by reference, see 46 CFR 110.10-1 ).
(d)
The estimated calculations using a commercially established analysis procedure for utility or industrial applications.