George Sutherland, Ohio Utilities Company v. Public Utilities Commission of Ohio…
“ That such expenditures in a substantial amount would necessarily be made in reproducing the utility is clear; it is not suggested that the estimate of the engineers is excessive or unfairly made and the rejection of the entire amount cannot be regarded as otherwise than arbitrary.The reduction of the item for interest seems to be of like character. The engineers' estimate was based upon their conclusion that it would require one year for the construction of the plant, and interest at 6 per cent. ”
