Voltage fluctuation refers to the presence of any distortion on the network, including electronic
disturbance to other appliances. Wide voltage fluctuation causes higher temperatures, which
can cause circuits to burn out, leading to significant damage to the circuit as well as the
equipment. Such disturbances have led CFLs in some cases to have shorter lifetimes. Since the
power systems in many developing countries are subject to substantial voltage fluctuations, the
technical specifications define the range of nominal voltages ±10 percent of rated operating
voltage for the performance of the CFL without a reduction in the rated life. Higher voltage
tolerance may imply higher costs, although the cost differential has been very small or zero, as
observed in recent procurements. Better-quality CFLs with higher-rated lifetimes are also able to
tolerate higher voltage fluctuations.
Voltage fluctuation refers to the presence of any distortion on the network, including electronicdisturbance to other appliances. Wide voltage fluctuation causes higher temperatures, whichcan cause circuits to burn out, leading to significant damage to the circuit as well as theequipment. Such disturbances have led CFLs in some cases to have shorter lifetimes. Since thepower systems in many developing countries are subject to substantial voltage fluctuations, thetechnical specifications define the range of nominal voltages ±10 percent of rated operatingvoltage for the performance of the CFL without a reduction in the rated life. Higher voltagetolerance may imply higher costs, although the cost differential has been very small or zero, asobserved in recent procurements. Better-quality CFLs with higher-rated lifetimes are also able totolerate higher voltage fluctuations.
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