Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 149
les of this instrument will he understood from Fig.17. Tlicrt- are four arms to the hridge witli Ihe resistances 3/, iV,X^ and P. i-iom the jH)ints of junction A and (, Avires comiectwith a hiittery E. A galvanometer Cr is connected hetween thejunction points B and T>. The current from the… … as through N and P. If no euvrent passes through the galvanom-eter then the points B and D will he at the same potential, andthere will he the same fall of potential in the resistances 3/and N^and in the resistances X and P. Under these circumstances theratio of the resistances of M to X will be…
Electrical engineering
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