Three-Wire Service Entrance

Shows how to mount and connect an outdoor meter connection box; how to mount and connect three wire service entrance (see above).
Complete catalog record
Category: Electronics
Subcategory: Wiring
Type: Motion Picture
Source: USOE Castle
Catalog number: OE374
Price: $31.44.
Format code: 16sd

Sources

  1. Index of Training Films 1946 — title, creator, length, format, sound, description, catalog record