2 sentences for 通电 (tōng​diàn)

1. 偏远的山区终于通电了。

   piān​yuǎn de shān​qū zhōng​yú tōng​diàn le.

   The remote mountain area finally has electricity.

   Source: Dong Chinese Dictionary

2. 他向全国发表了辞职通电。

   tā xiàng quán​guó fā​biǎo le cí​zhí tōng​diàn.

   He sent out a circular telegram to the whole country announcing his resignation.

   Source: Dong Chinese Dictionary