id author title date pages extension mime words sentences flesch summary cache txt 49769 Hawkins, N. (Nehemiah) Hawkins Electrical Guide v. 03 (of 10) Questions, Answers, & Illustrations, A progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications .txt text/plain 73372 4929 72 resistance box--testing sets--direct deflection method with Queen Acme heavy wire; a long coil galvanometer is wound with a large number of turns being of low resistance is used to measure the current, and the long coil [Illustration: Fig. 511.--Connections of single coil astatic needles. [Illustration: Fig. 512.--Connections of double coil astatic needles. standard resistances consisting of coils of insulated wire having low Ans. Connect the terminals of the resistance to be measured to the line current, it is connected in the circuit _in series_ as shown in fig. Ans. These are extra resistance coils which are connected in series with the instrument be used for measuring _current_, the coils are connected in or resistances arranged to shunt the current across the field coils. or in the short wires connecting the field coils to the terminals or Ans. The terminals, brush holders, commutator, armature coils and field ./cache/49769.txt ./txt/49769.txt