International Library of Technology · Scranton, International Textbook Co. · leaf 217
ith terminal b, connects theresistance R through the galvanometer to the battery B\when contact is made to the terminal a, the battery is con-nected to the earth by the earth plate E, which may be a ELECTRICAL MEASUREMENTS. 1651 metal plate buried in moist earth, or the wire may be at-tached to a… … FlG. 1008. fleeted a certain amount, which should be noted. Then, onconnecting the battery to the earth plate E, the circuit willbe completed through the insulation resistance between theline L and the earth. The current flowing will again pro-duce a deflection of the galvanometer needle. The…
Electrical engineering
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