{"requirement_id":"JDDG25-14.11.7.5-G01","source":{"document":"Japan District Design Guide","version":"9.0","publication_date":"2025-04","chapter":"14","section":"14.11.7.5","title":"K-FACTOR RATED UNITS / HARMONIC MITIGATION","page_printed":261,"page_pdf":291,"fact":"The source explains that harmonic-mitigation transformers cancel a significant portion of harmonic current, while K-rated transformers mainly tolerate the additional heating.","modality":"descriptive","strength":"guidance"},"localization_ja":{"language":"ja","title_ja":"Kファクター定格機器／高調波対策","title_status":"controlled_editorial","fact_ja":null,"fact_translation_status":"pending","modality_rendering_ja":"～である／～を示す","strength_label_ja":"指針","translation_priority":"low","translation_notes":[],"title_translation_provenance":"editorial_controlled","fact_translation_provenance":"not_translated","publication_eligible":false},"references":[],"meaning":{"engineering_basis":"Harmonic mitigation reduces harmonic content rather than only accommodating thermal effects.","engineering_basis_source":"source_explicit","engineering_interpretation":null,"interpretation_confidence":null},"risk":{"failure_modes":[],"failure_mode_source":"not_stated","failure_domains":[]},"quality":{"source_status":"normal","data_quality_flag":"normal"},"applicability":{"applicability_class":"informational","evaluation_mode":"not_applicable","evaluation_scope":"project","input_semantics":"none","source_condition_text":null,"trigger":null,"approval_gate":null,"exception_condition":null,"condition_provenance":"not_applicable","normalization_provenance":"not_applicable"},"lifecycle":{"primary_phase":null,"primary_phase_label":null,"applicable_phases":[],"phase_links":[]},"responsibility":{"primary_workflow_owner":null,"primary_workflow_owner_name":null,"actor_assignment_status":"unassigned","actors":[]},"verification":{"method":null,"stage":[],"acceptance_criteria":null,"evidence_required":[],"verification_provenance":"not_applicable","evidence_provenance":"not_applicable","audit_status":"informational_or_guidance","audit_confidence":"high","acceptance_provenance":"not_applicable","evidence_type_ids":[],"supporting_source_requirements":[],"source_support_scope":"same_requirement_or_none"},"resolved_evidence":[],"supporting_source_requirements":[],"references_resolved":[]}