Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1903)
Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 258
hich is required, or in the conduc-tor betweenthe ends ofwhich thevoltage is re- Touired FiffS S 214-~_Connectlons of a Volfc and Ammeter to a Circuit. 204, 205, etc., illustrate the proper connection for measuringthe potential in the different parts of a circuit. A voltmeteris never connected in… … 240 PRACTICAL ELECTRICITY. Prob. 95: In Fig. 214 the dynamo, D, maintains 110 volt3 acrossthe mains at the lamps when 22 lamps are connected. Each lamphas a resistance of 220 ohms. What current will be indicated by theammeter ? By Formula (43) J. R.= ?L = ??? = 10 ohms.J v ; nq 22 By Formula (28) n…
Electricity · Magnetism
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