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Appendix B Information sources
Images Power Environment
Figure
58,
Figure 59
Figure 60
Figure 61
Figure 62
Power Environment
The majority of this section was provided by Ingenieur Matthias Habsburg-Lothringen, retired
Power Environment Specialist and Installation Planning Representative, System z & Power
Systems HW CE / SSR, IBM Austria. Additional information on earthing systems was retrieved
in December 2020 from the following Wikipedia article:
https://en.wikipedia.org/wiki/Earthing_system
Additional information sources for the Circuit Breaker section
English Wikipedia article on Circuit Breakers, retrieved February 20
https://en.wikipedia.org/wiki/Circuit_breaker
D Curve Circuit breaker information provided courtesy of VDE e. V. (Verband der
Elektrotechnik, Elektronik und Informationstechnik), Germany.
Studyelectrical.com
http://www.studyelectrical.com/2014/07/miniature-circuit-breakers-mcb-types-characteristic-
curves.html
UPS Units
Additional information on Line-interactive and On-Line Double conversion UPS units has been
obtained from:
https://blog.tripplite.com/line-interactive-vs-on-line-ups-systems
https://www.sweetwater.com/insync/line-interactive-ups/
https://www.sweetwater.com/insync/double-conversion-line-ups/
Section Single-, Split-, and 3-Phase information
The information in the section Single-, Split-, and 3-Phase information in Chapter 11 was
obtained from the following web pages with permission of the respective owner where
applicable:
6U Rack or Tower UPS RT8kVA and RT11kVA IUOMG
,
Ingenieur Matthias Habsburg-Lothringen, retired power specialist at
IBM Austria
English Wikipedia
https://en.wikipedia.org/wiki/Earthing_system
th
, 2017
279
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