| 摘要 |
<p>PURPOSE:To supply electric power uniformly to arc electrodes in three phases when from a transformer for a heating furnace. CONSTITUTION:Through cables 14, electric power is supplied from a transformer for heating furnace to arc electrodes 4 in three phases, which are supported by respective arms 7, in the condition that the spacing of cables in connection with those of the three arms which are positioned on the outsides is made larger than the spacing of cables in connection with the arms 7 positioned in the middle.</p> |
