#Easa part 66 B1,B2 MODULES EXAM MCQs QUESTION BANK

Monday 1 October 2018





What do AC meters show?

Is it the RMS or peak voltage?


AC voltmeters and ammeters show the RMS value of the voltage or current. DC meters also show the RMS value when connected to varying DC provided that the DC is varying quickly; if the frequency of the parameter being measured is less than about 10Hertz you will see the meter reading fluctuating.

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