Réseau de Transport d'Électricité
... that Réseau de Transport d'Électricité, Europe's largest transmission system operator, manages a 100,000-kilometre (62,000 mi) network of high-voltage power lines?
... that <b id="mwBCc"><a href="./Réseau_de_Transport_d'Électricité" id="mwBCg" rel="mw:WikiLink" title="Réseau de Transport d'Électricité">Réseau de Transport d'Électricité</a></b>, Europe's largest <a href="./Transmission_system_operator" id="mwBCk" rel="mw:WikiLink" title="Transmission system operator">transmission system operator</a>, manages a <span about="#mwt15" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"100000"},"2":{"wt":"km"},"adj":{"wt":"on"}},"i":0}}]}' id="mwBCo" typeof="mw:Transclusion">100,000-kilometre (62,000</span><span about="#mwt15" typeof="mw:Entity"> </span><span about="#mwt15">mi)</span> network of <a href="./High_voltage" id="mwBCs" rel="mw:WikiLink" title="High voltage">high-voltage</a> <a href="./Electric_power_transmission" id="mwBCw" rel="mw:WikiLink" title="Electric power transmission">power lines</a>?