Rest assured that we put all necessary measures in place to keep our system secure.
Grounding distribution power lines is indeed important. Should a grounding cable be cut, other grounding wires in the system will take over. However, just like with any other type of damages to our system, a cut grounding wire is an abnormal situation that we rectify as soon as possible.
If you notice such a fault, please call our customer services at 1 800 790-2424. For more information, please visit our Power safety Web site.