Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 539
f alternating e. m. f. or currents. 22. Describe the classes of measuring instruments; state ad-vantages and disadvantages of the hot-wire type. 23. To what class of measuring instruments do electrostaticvoltmeters belong? Describe the principles on which they work. 24. Give the acting principle of… … .o ipoo Q) (3 1000,000 100,000 10,000
Electrical engineering
Internet Archive · Northeastern University Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-114-52.webp)
