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Titlebook: Energy Conversion and Management; Principles and Appli Giovanni Petrecca Book 2014 Springer International Publishing Switzerland 2014 Energ

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51#
發(fā)表于 2025-3-30 11:35:02 | 只看該作者
Wilderich Tuschmann,Peter Hawigof lighting. Depending on the kind of activity, energy consumption for lighting may be a significant part of the total energy consumption, like in supermarkets and commercial buildings (up to 20–30 %), or a very small percentage (less than 5 %) of the total energy consumption, like in factories.
52#
發(fā)表于 2025-3-30 16:08:16 | 只看該作者
Electric Distribution Systems from Facilities to End Users,n the site through medium- and low-voltage networks. Depending on the power demand of loads and on the process layout, transformer substations (see Chap. .), whose main task is to reduce the supply voltage downstream of the utility-delivering node, are located at the site boundary or distributed around the site itself.
53#
發(fā)表于 2025-3-30 19:55:42 | 只看該作者
54#
發(fā)表于 2025-3-30 22:13:12 | 只看該作者
Facilities: Pumps and Fans,y to overcome the resistance of the flow circuit. The prime mover at the shaft is generally an electrical drive, but also other types of drive can be used. The power required at the shaft depends on the volume and the density of the fluid moved, pressure difference across the fan or the pump, and mechanical design and efficiency.
55#
發(fā)表于 2025-3-31 01:10:32 | 只看該作者
56#
發(fā)表于 2025-3-31 05:24:44 | 只看該作者
Facilities: Lighting,of lighting. Depending on the kind of activity, energy consumption for lighting may be a significant part of the total energy consumption, like in supermarkets and commercial buildings (up to 20–30 %), or a very small percentage (less than 5 %) of the total energy consumption, like in factories.
57#
發(fā)表于 2025-3-31 11:07:43 | 只看該作者
Wayne Sumnerstudy. While all children showed a decline in their usage over time, more related children used the application more, and more consistently than less related children. Avatar disclosures of lower intimacy were reciprocated more than avatar disclosures of higher intimacy. Girls reciprocated disclosur
58#
發(fā)表于 2025-3-31 14:08:33 | 只看該作者
Jan W. Valleons, Afrikan states are still struggling to create states to transcend or incorporate national (ethnic) loyalties. Since the loyalties of individuals to tribal or national groups (arguably) is the nature of interactions in Afrikan societies, Afrikan governments are burdened with internal divisions,
59#
發(fā)表于 2025-3-31 18:06:25 | 只看該作者
60#
發(fā)表于 2025-4-1 00:37:03 | 只看該作者
sgestaltet werden sollte. Hierzu beleuchten die Autoren das Ph?nomen des Controllings mittelst?ndischer Unternehmen aus einer semantischen, empirischen, deduktiven und konstruktivistischen Perspektive..978-3-7908-2428-5
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