International Library of Technology · Scranton, International Textbook Co. · leaf 325
(a) … WG Fig 35. only indicates whether a ground is present, but by itsdeflection it shows whether the path of the current toaround is one of hiodi resistance or low resistance. 34 ELECTRIC LIGHTING. § 17 In order to indicate grounds, the voltmeter may be con-nected as shown in Fig. 35 (a); a and b are…
Electrical engineering
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