Six of the plugs had been blown and fuse wire placed under each. Two others were without plugs, but terminals were bridged with fuse wire in bunches. All circuits from this board were used for lighting. In this panel board, circuit No.
|Title||:||Investigation of cartridge-inclosed fuses|
|Author||:||United States. National Bureau of Standards, Edward Bennett Rosa, Herbert Barton Brooks, Burton McCollum, William Joseph Canada, Frank William Glading, Economy Fuse and Manufacturing Company, Underwriters' Laboratories|