single switchboardとは 意味・読み方・使い方

To compose a distribution switchboard that can cope with a three- phase four-wire system circuit by using a branch breaker for single-phase three wires.例文帳に追加

単相３線用の分岐遮断器を用いて三相４線式回路に対応可能な分電盤を構成する。 - 特許庁

Signals entering from a telegraph bus 14 are passed through a switchboard 25, connected through a coder 16 inside a single voice coder 17, a channel controller 18 and an RFU 21 to an RF channel and made to reach a radio subscriber.例文帳に追加

電信幹線１４から入る信号は交換台２５を経て単一音声符後号器１７内の符後号器１６、チャンネル制御装置１８、ＲＦＵ２１を経てＲＦチャンネルにつながり、無線加入者に達する。 - 特許庁