page_349

< previous page | page_349 | next page >

Page 349

| Figure 17-18 Single-phase meters: (A) Two-wire, and (B) three-wire. |

| known as a demand meter. If the meter is equipped with both sets of gears and dials (registers), it is known as a watt-hour-demand meter. |

| In this latter type of meter, the regular four dials are read for the |

| Figure 17-19 Watthour meter registers: (A) Dial register, which works from right to left on a ten-to-one ratio set of gears, (B) cyclometer register, which simplifies meter reading (C) register with solid-state components. |

< previous page | page_349 | next page >