ELECTRICAL WORK; wiring. Ray-Bell Films, Inc., c1945. 1 reel each. © Ray-Bell Films, Inc.
Wire Sizes and Voltage Drop. © 1Jul45; MP16350.
Installing Conduit. © 1Jul45; MP16351.
Three-Wire Service Entrance. © 1Jul45; MP16352.
Roughing In Non-Metallic Sheathed Cable. © 1Jul45; MP16353.
Wiring Old Buildings with Armored Cable. © 1Jul45; MP16354.
Electrical Circuit Faults. © 1Jul45; MP16355.
Joining Solid Conductors. © 1Jul45; MP16356.
Soldering Lugs and splicing Stranded Conductors. © 1Jul45; MP16357.
Preparing Old Buildings for Wiring. © 1Jul45; MP16358.