Electrical measuring instruments : grand prize Louisiana Purchase Exposition, St. Louis, 1904 (1904)
Leeds and Northrup Company · leaf 17
4223. Standard Resistance (ReichsanstaltForm) .001 ohm.$75 00 riie ca>c containing the resistance^ is made longer in this standard,although it is the same diameter. The terminals are arranged so that … THE LEEDS & NORTHRLP COMPANY 17 current carrying leads may be clamped on. a special block being providedinto which the ends of a cable may be soldered. Immersed in oil. as aprecision standard oi resistance it has a current carrying capacity of 32amperes. Used for measuring current to a lesser…
