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Consumer Reports published a kids' version of Consumer Reports called Penny Power in 1980, later changed in August 1990 to Zillions. [48] This publication was similar to Consumer Reports but served a younger audience. At its peak, the magazine covered close to 350,000 subscribers. [49]
A heavily loaded power supply and the computer it is powering generate significant amounts of heat, which may raise the power supply temperature, which is likely to decrease its efficiency. Since power supplies are certified at room temperature, this effect is not taken into account. [5] [15] 80 Plus does not set efficiency targets for very low ...
This provides double protection from both a power supply failure and a UPS failure, so that continued operation is assured. This configuration is also referred to as 1 + 1 or 2N redundancy. If the budget does not allow for two identical UPS units then it is common practice to plug one power supply into mains power and the other into the UPS ...
In contrast, a linear power supply regulates the output voltage by continually dissipating power in the pass transistor. The switched-mode power supply's higher electrical efficiency is an important advantage. Switched-mode power supplies can also be substantially smaller and lighter than a linear supply because the transformer can be much smaller.
A regulated power supply is an embedded circuit; it converts unregulated AC (alternating current) into a constant DC. With the help of a rectifier it converts AC supply into DC. Its function is to supply a stable voltage (or less often current), to a circuit or device that must be operated within certain power supply limits.
HD Supply Holdings, Inc. (formerly Maintenance Warehouse) is an industrial distributor in North America.The company provides a broad range of products and value-added services to approximately 250,000 professional customers in maintenance, repair and operations, infrastructure and power and specialty construction sectors. [4]
Ripoff Report is a private for-profit website founded by Ed Magedson. [1] The Ripoff Report has been online since December 1998 and is operated by Xcentric Ventures, LLC which is based in Tempe, Arizona. [2] In 2023 an Australian judge found the company purports to be a consumer review site but profits from extortive business practices. [3]
A 2004 Journal of the Medical Library Association review noted that "approximately half of the [laboratory test results] reports indicate the date the review was posted". [17] For a fee, ConsumerLab.com offers a voluntary certification program. Products that pass the certification can use the "CL Seal of Approval" for which there is a licensing ...