A dog that can sniff out faults in the power network is helping to keep electricity flowing this winter.SP Energy Networks (Spen) has been trialling the use of specially trained detection dog Jac, which is able to help identify faults on the power network deep underground.

A dog that can sniff out faults in the power network is helping to keep electricity flowing this winter.SP Energy Networks (Spen) has been trialling the use of specially trained detection dog Jac, which is able to help identify faults on the power network deep underground.