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¼ø½ÃÀü¾Ð»ó½Â(Instantaneous voltage swell)
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Description

An increase in voltage

Duration Milliseconds to a few seconds
Overvoltages are Swells that are longer than a few seconds
Causes Major equipment start-up or shutdown
Short circuits (fault clearing)
Undersized electrical circuit
Effects Memory loss or data errors
Dim or bright lights
Shrinking display screens
Equipment shutdown

Possible Solutions Relocate computer to a different electrical circuit
Voltage regulator
Power conditioner
Uninterruptible power supply
Motor Generator

 
 
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