29 : Electrical engineering
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€65.18 -
DVGW GW 661:2020-09
Use of Portable Electrical Equipment in the Gas and Water Supply
9/1/2020 - PDF - German -
Learn More€61.59 -
DVGW W 633:2020-09
Hochspannungs- und Niederspannungsanlagen in Wasserversorgungsanlagen - Transformatoren
9/1/2020 - PDF - German -
Learn More€65.18 -
€67.95
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DVGW GW 22-B1:2017-04
Measures for Construction and Operation of Pipelines influenced by High-Voltage Three-Phase Systems and AC Traction Systems - Supplement 1: Additional Information on Operating Modes of Transmission Lines and Measures
4/1/2017 - PDF - German -
Learn More€39.65 -
DVGW GW 390:2017-02
Building Penetrations and their Sealing for buried Cables and Pipes
2/1/2017 - PDF - German -
Learn More€86.89 -
DVGW W 635:2016-10
High-Voltage and Low-Voltage Equipment in Water Supply Systems, Substitute Power Supply Systems with Power Generators, Battery Installations, uninterruptable Power Supply Systems
10/1/2016 - PDF - German -
Learn More€83.30 -
€43.76
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DVGW W 632-1:2015-09
High-Voltage and low-voltage equipment in water supply systems - Part 1: High-Voltage equipment
9/1/2015 - PDF - German -
Learn More€121.30 -
DVGW W 632-2:2014-06
Hochspannungs- und Niederspannungsanlagen in der Wasserversorgung - Teil 2: Niederspannungsanlagen
6/1/2014 - PDF - German -
Learn More€83.30 -
DVGW W 634:2008-08
Hochspannungs- und Niederspannungsanlagen in der Wasserversorgung - Kabel und Leitungen
8/1/2008 - PDF - German -
Learn More€115.71
