Intercomparison and method for uncertainty calculation of water and heat flow (NT TR 610)

Report #: NT TR 610 Approved: November 2004 Author(s): Kaj Bryder Size: 4.49 MB Abstract   A relatively high utilisation of district heating and limited Read more…

Radiator valves: Determination of the sound power level in the laboratory (NT ACOU 101)

Report #:NT ACOU 101 Approved:November 1997 Size: 121.90 KB Abstract This Nordtest Method specifies a method of measuring in the laboratory, the noise emission (sound Read more…