Emergency situation
Article Abstract:
Several poor quality products flooded Britain market that can lead to severe consequences. Emergency lighting is one such product where safety concerns are predominant. It is a legal requirement for all non domestic buildings and the common areas of dwellings above the second floor. It further complicates the issue as many of the imported products are good copies of genuine units.
Publication Name: Electrical & Mechanical Contractor
Subject: Engineering and manufacturing industries
ISSN: 1471-5635
Year: 2006
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Changing currents
Article Abstract:
High harmonic currents produced by electronic loads result in a neutral current through cables and busbars. Double-size neutral conductors and current derating used to control the temperature of the cables and busbars are discussed. System designers should ensure that the network user does not pollute the electrical supply with harmonics in the neutral.
Publication Name: Electrical & Mechanical Contractor
Subject: Engineering and manufacturing industries
ISSN: 1471-5635
Year: 2004
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Cable management
Article Abstract:
Factors such as the recent developments in information technology, and the increase in the use of networked systems has fuelled the development of multi-tasking cable management systems. The aspects of cables and the suitability of these aspects for specific applications are described.
Publication Name: Electrical & Mechanical Contractor
Subject: Engineering and manufacturing industries
ISSN: 1471-5635
Year: 2004
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