page_347

< previous page | page_347 | next page >

Page 347

Figure 17-16
Relations of magnetic fields in a watthour meter: (A) Between the fluxes that traverse the
gap and cut the disc, (B) potential coil flux on the eddy currents set up by the
current-coil flux, and (C) current-coil flux on the eddy currents set up by the
potential coil flux (Courtesy, Westinghouse Electric Co.)

< previous page | page_347 | next page >