Details
- TitleChart for Efficiency at Various Power Factors with Constant KVA
- ReferenceUK0108 NAEST 024/17
- Date24 August 1921
- Scope and ContentThis chart shows a graph for calculating the efficiency at various power factors with constant KVA and has holes for a ring binder
- Physical descriptionNumber of pieces: 1, Pages/folios: 1 p
- LanguageEnglish.
- Subject
- Conditions governing accessOpen
- Level of descriptionfile