Electrical Power System Testing Maintenance

Provides up-to-date information on the testing and maintenance of electrical power systems, equipment and apparatus found in utility, industrial, commercial and institutional facilities. The book demonstrates when and how to perform the appropriate tests to ensure maximum operational reliability, integrating basic principles, theory and practice.

This hands-on engineering resource expertly addresses the challenges confronting today's electric utilities. Written by the former chief engineer of a large electricity system, this comprehensive text provides crucial information on avoiding power reductions and failures, and meeting tests posed by new technologies and greater loads, maintenances issues, and privatization. A one-stop source on power distribution across the grid -- from first principles through the latest in computer automation and cutting-edge design -- A.S. Pabla's "Electric Power Distribution provides answers that will improve service reliability and reduce costs.

Power budget - In telecommunication, a power budget (or system budget) is the allocation, within a system, of available electrical power, among the various functions that need to be performed.

Power over Ethernet - Power over Ethernet or PoE technology describes any system to transmit electrical power, along with data, to remote devices over standard twisted-pair cable in an Ethernet network. This technology is useful for powering IP telephones, wireless LAN access points, webcams, Ethernet hubs, computers, and other appliances where it would be inconvenient or infeasible to supply power separately.

Power management - Power management is a feature of some electrical appliances, especially copiers and computer peripherals such as monitors and printers, that turns off the power or switches the system to a low-power state after a period of inactivity.

Power supply - A power supply unit (sometimes abbreviated power supply or PSU) is a device or system that supplies electrical or other types of energy to an output load or group of loads.

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