Small ups herald in new techniques

Article Abstract:

Progressive manufacturers of uninterruptible power supplies (ups) are using new technology to produce smaller, more reliable systems. These products feature remote autodial diagnostics that can enable faults to be detected early and routine maintenance to be planned better. On-site services for installers are also being improved. An example of a small, desktop ups is Expert from Ondyne that can protect an individual microcomputer or vital parts of a network. Electrical contractors need the specialist knowledge of the manufacturers of ups and should work closely with then.

Product development, Uninterruptible power supply, Uninterruptible power supplies

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The dividend 'pay cut.' (investment income)

Article Abstract:

The economic slowdown has affected the returns of fixed-income investments. It is suggested that investors consider other sources of income such as the equity market.

Evaluation, Securities, Investments

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Definitions and decisions for the beginner

Article Abstract:

This guide to the model helicopter hobby discusses the theory of helicopter flight, collective- and fixed-pitch types of helicopters, and the expense involved.

Usage, Column, Helicopters, Model, Model helicopters

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