Electricians' operating and testing manual; (1910)
Horstmann, Henry C. [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] joint author · Chicago, F. H. Drake & co · leaf 340
(3D D … U Figure 202 used on circuits wThere it is desired to know the maxi-mum current which has passed through the circuit.In the diagram, B is a glass bulb connected to a tubeU which is partly filled w7ith a liquid. Around bulbB is wound a resistance ware which carries the maincurrent. When current…
Electrical engineering · Electric testing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
