46 C.F.R. § 111.52-5 Systems 1500 kilowatts or above.
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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: (a) Exact calculations using actual impedance and reactance values of system components. (b) Estimated calculations using the Naval Sea Systems Command Design Data Sheet DDS 300–2. (c) Estimated calculations using IEC 363. (d) The estimated calculations using a commercially established analysis procedure for utility or industrial applications. [CGD 94–108, 61 FR 28279, June 4, 1996]
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PART 111—ELECTRIC SYSTEMS—GENERAL REQUIREMENTS
Subpart 111.52—Calculation of Short-Circuit Currents
§ 111.52-5 Systems 1500 kilowatts or above.
