From Utility Systems Technologies, Inc.
Automatic voltage regulators can be designed for single phase or three phase AC applications.
It is common for utilities to use single phase automatic voltage regulators ganged together to provide voltage regulation for three phase. These are often "can-type" units pole-mounted outdoors.
Single phase automatic voltage regulators may also be used where a three phase source is used to supply three single phase loads. Most three phase AVRs may also be used to feed single phase loads.
Products & Services
Product Announcements
|
Topics of Interest
System voltages fluctuate due to the ever-changing load consumption characteristics of customers. Voltage at the customer's premises must be maintained within a range that will permit the customer...
Discussions of and problems related to single-phase KVA and power factors, three-phase power factor and line current, phase sequence, unbalanced load, power factor correction, transmission line,...
When it comes to voltage regulation for large industrial or commercial applications, confusion often surrounds two different types of automatic voltage regulators (AVR): the medium-voltage mechanical...
Linear regulators (or voltage regulators) act as a series variable power resistor when they are connected between an unregulated voltage source and a load. Linear regulators are used to provide...
Voltage regulators that maintain output control almost to the supply rail operate cooler and increase efficiency. Low-dropout regulators like this MCP1726 from Microchip Technology create a...