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whitepaper Conventional models for estimating electrical efficiency of data centers are grossly inaccurate for real-world installations. Estimates of electrical losses are typically made by summing the inefficiencies of various electrical devices, such as...
[11 May 2008]
whitepaper The goal is to present the connection between electrical theory and electrical application. This paper is intended to present not only the "How" of power delivery for System x Servers, but also the "What" and the "Why" behind power delivery...
[11 May 2008]
whitepaper A floor plan strongly affects the power density capability and electrical efficiency of a data center. Despite this critical role in data center design, many floor plans are established through incremental deployment without a central plan.
[11 May 2008]
whitepaper Voice over IP technology is fueling the rapid growth on network convergence. Most enterprises today sit behind Firewalls and also use private IP addressing behind NATs (Network Address Translators). These NATs and Firewalls cause significant...
[11 May 2008]
whitepaper Based in the Netherlands, Kannegieter distributes electrical products and cable solutions to installers of communication networks. The company needs to continually improve services to help distinguish itself in a competitive market.
[06 May 2008]
whitepaper Firewalls are the mainstay of enterprise security and the most widely adopted technology for protecting private networks. An error in a firewall policy either creates security holes that will allow malicious traffic to sneak into a private network...
[04 May 2008]
whitepaper This paper presents the novel idea of route normalization by correcting on the fly routing traffic on behalf of a local router to protect the local network from malicious and misconfigured routing updates.
[03 May 2008]
Comment So, continuously travelling with scissors, nail file, tweezers and my full mini-electrical tool kit I have traversed the planet unchallenged and unimpeded. First drafted on flight BA633 from Athens to London and finished on BA093 to Toronto a week...
[29 Apr 2008]
whitepaper A metamorphic virus applies semantics preserving transformations on itself to create a different variant before propagation. Metamorphic computer viruses thwart current anti-virus technologies that use signatures - a fixed sequence of bytes from a...
[24 Apr 2008]
News The electrical sector fared less well but also showed positive growth of 6.8 per cent year-on-year in March. UK consumers spent £13bn online in the first three months of this year, the equivalent to £213 for every person in the country.
[22 Apr 2008]
News Brent Council in London has hit on a way to comply with the European WEEE (Waste Electrical and Electronic Equipment) directive for the responsible disposal of computer hardware, while also helping parts of the world in need of a tech boost.
[21 Apr 2008]
News In a statement announcing the Frankfurt project last year, Citi claimed the data centre will save up to 25 per cent on electrical energy consumption compared to conventional data centres and 16,000 megawatt hours each year, the equivalent of...
[14 Apr 2008]
whitepaper This paper presents a review and comparison (commonality and differences) of five security standards and guidelines in the electrical distribution and control area. For this paper, only standards applicable to the electrical sector were reviewed.
[12 Apr 2008]
whitepaper This paper focuses on the effect of the rack inlet temperatures resulting from chilled air exhausting from perforated tiles situated in both the hot and cold aisles of a raised floor data center. Only the above floor(raised floor) flow and...
[12 Apr 2008]
whitepaper In this paper, a remote data acquisition project using Bluetooth technology is presented for a senior technical elective telecommunications course in the Electrical Engineering Technology Baccalaureate Program at Penn State Erie, The Behrend College.
[11 Apr 2008]
whitepaper The data center market represents an important component of the California economy as well as a considerable and growing source of electrical demand. The mission of data centers in use today calls for them to be much more energy intensive than...
[11 Apr 2008]
whitepaper The conventional models used to estimate electrical efficiency of data centers are grossly inaccurate for real-world installations. Estimates of electrical losses typically are made by summing the inefficiencies of the various electrical devices...
[10 Apr 2008]
whitepaper Foundation Software provides the leading accounting and financial software management solutions for the construction industry's labor-intensive contractors, including electrical contractors and excavators.
[10 Apr 2008]
whitepaper RFA builds all of its networks with the highest availability possible, based on an advanced array of electrical and communications redundancies, which it has recently strengthened with XOsoft's WANSync global business continuity platform.
[10 Apr 2008]
whitepaper Much of the performance analysis on multiuser receivers for direct-sequence code division multiple-access (CDMA) systems is focused on worst case near-far scenarios. The user capacity of power-controlled networks with multiuser receivers are less...
[10 Apr 2008]
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