During the past 20 years an increasingly competitive power industry has recognised the importance of addressing the issue of power quality. Many companies now take an active roll in addressing the problems associated with power quality. They are investing in the research and development of equipment to overcome power dips, surges and interruptions, and offering the customer a wide and varied choice of solutions and services to their power quality needs. These solutions are usually based on overcoming the limitations of individual equipment, which is being used by the customer, rather than making improvement to the quality of power supplied.
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