Registration number (WIID)Project No.TitleStatus
56270LVS EN 60564:2003 +A2D.C. bridges for measuring resistanceStandarts spēkā
58231LVS EN 61557-11:2009Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 11: Effectiveness of residual current monitors (RCMs) type A and type B in TT, TN and IT systems (IEC 61557-11:2009)Atcelts
50356LVS EN 60477:2003 +A1Laboratory d.c. resistorsAtcelts
47176LVS EN 60477-2:2003 +A1Laboratory resistors - Part 2: Laboratory a.c. resistorsAtcelts
51370LVS HD 249.2 S1:1981Laboratory resistors - Part 2: Laboratory a.c. resistorsAtcelts
47545LVS EN 60045-1:2003Steam turbines - Part 1: SpecificationsAtcelts
42239LVS HD 215 S1:1974Safety requirements for indicating and recording electrical measuring instruments and their accessoriesAtcelts
54688LVS EN 61557-6:2008Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systemsAtcelts
54347LVS HD 249 S1:1978Laboratory d.c. resistorsAtcelts
54937LVS HD 614 S1:1992Direct-current resistive volt ratio boxesAtcelts
Displaying 31-40 of 118 results.