Electrical measuring instruments : grand prize Louisiana Purchase Exposition, St. Louis, 1904 (1904)
Leeds and Northrup Company · leaf 25
bove \ for the high scale reading. In the position L it is set for the low scalereading. The potentiometer wire AB is shunted by the resistance Swhich makes it exactly yV what it was before, and the coil K throwninto the circuit is of such a value that the total resistance remains con-stant. The… … I I 5580. Volt Box . .$35 00 For use with the potentiometer for measuring voltages up to 15 and150 volts. THE LEEDS & NORTHRUP COMPANY 25 DArsonval Galvanometers See our Pamphlet No. 3 on »* Moving CoiP Galvanometers fora general discussion of the principles underlying the design of…
