Electricity Board for Northern Ireland

Further information requested on the "EB NI".  My granda always referred to NIE ( now PowerNI ) as "the Electricity Board", in the same manner as "the Gas Board", so I assume that EBNI was the pre-privatised forerunner of NIE.

A half-hearted attempt had been made to nail a plastic disc to the top of this truncated pole, presumably intended to stop rain permeating though the grain.