RT Journal Article SR Electronic A1 Švehla, V. T1 Influences of Utility Networks on Measuring JF Transactions on Transport Sciences YR 2010 VO 3 IS 1 SP 39 OP 44 DO 10.2478/v10158-010-0006-0 UL https://tots.upol.cz/artkey/tot-201001-0006.php AB The measuring of any quantities is always encumbered with inaccuracy. To attain the best results it is necessary to restrict these errors. The exactness of measuring depends on the quality of the measuring equipment, the lay-out of the equipment, and on external influences. The goal of this paper is to draw attention to those external influences that are rare or are not supposed to be present.