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Page 348

| first hand, remains where it was when the first hand was returned to zero. Hence, the second hand measures the maximum demand of the installation. |

| A meter equipped with only this second type of gear set and dial is |

| Figure 17-17 Two types of watthour meters (above): (A) Socket S-type, and (B) A-base (Courtesy, Westinghouse Electric Co.) |

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