| 摘要 |
<p>44.257 MULTIELEMENT POLYPHASE METER A single disc multielement polyphase watthour meter having first and second electromagnetic assemblies which apply torque to the disc, the electromagnetic assemblies being mounted with the longitudinal axes thereof located respectively in spaced parallel planes extending parallel to a baseplate of the meter. The meter register includes only decade gearing. and the input drive member thereof is coupled to a shaft which mounts the disc over a coupling gear box which includes ratio gearing which adapts a given register for use in registering power consumption in power systems of different current and power ratings.</p> |
