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close this bookGeneration, Distribution, Use of Electric Current - Basic vocational knowledge (Institut für Berufliche Entwicklung, 141 p.)
close this folder7. Measuring technology of checking electrotechnical installations and equipment and of permanently controlling the main parameters in operation (I, U, P, Wh, Q, )
Open this folder and view contents7.1. Measuring and testing methods applied before and during the installation
Open this folder and view contents7.2. Measuring and testing methods during operation