Basic Electricity: 8 -- Alternating Current
International Film Bureau
EducationIndustrial and advertising
Clips are not offered for this film: no licence or public-domain mark is recorded for it.
Low resolution (640×360): this is the archive's own copy.
Parts
About
Consultant, James M. McGrath, Lane Technical High School, Chicago
Covers definition of direct current; circuit with center-zero ammeter; definition of alternating current and effect on ammeter; universal use of alternating current; high-voltage transmission; transformers; sine wave; cycle periods and frequency; Hertz; amplitude; in phase, out of phase; and root mean square
- Archive
- Internet Archive, in Educational films
- Licence or status
- The Internet Archive states none for this item.
- Credit
- International Film Bureau
- Language
- English
- Who can watch
- The archive gives no rating. Invisible Network shows it to Kids profiles and older, judged from its collection and subjects. How films are placed