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Direct linkBaird, William H.; Secrest, Jeffrey; Padgett, Clifford – Physics Teacher, 2017
Although we may consider the power outlets in our homes to be nearly ideal voltage sources, a variety of influences in and around the home can cause departures from the nominal 60 Hz, 110-120 V root-mean-square (rms) of the North American grid. Even without instrumentation, we can see that a large motor starting from rest can be sufficient to…
Descriptors: Energy, Power Technology, Engines, Measurement Equipment
