Hawkins electrical guide. 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; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 62
made as in fig. 556. EXAMPLE.—If in fig. 555 the readings show 6 volts and 2 ampereshow many ohms is the resistance being tested? Substituting in formula (2) ohms = - TESTING AND TESTING APPARATUS 481 Ques. Can this test be made with any kind of voltmeter ? Ans. Its resistance must be very high to… … UNKNOWN RESISTANCEVOLTMETER
Electrical engineering
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