TY - GEN AU - İbrahim,Doğan TI - Accurate Measurement of the Mains Electricity Frequency AV - TA153 PY - 2011/// KW - Near East University Article KW - Yakın Doğu Üniversitesi Makale KW - Engineering N2 - Abstract The frequency of the mains electricity supply is very important in many industrial and commercial applications. This paper describes the design of a microcontroller based system for measuring the mains frequency accurately. The measured frequency is displayed on an LCD, and in addition the measured data is sent to a PC continuously for timestamped logging and offline analysis ER -