International Electrotechnical Commission
Glossary

EN single drop  
sudden decline of the nominal voltage to a value below 90 % of the voltage of PCC, followed after a short time by a voltage recovery, which happened once. Voltage changes which do not reduce the voltage to below 90 % of the voltage of PCC are not considered to be voltage drops

TC/SC:82Terms     Info     Publications
Published in:IEC 62910, ed. 1.0 (2015-10) Terms     Info
Reference number:3.1.17

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