Journal of Information Organization Marija Cundeva-Blajer and Bojan Iliev 12 1 2022 https://doi.org/10.6025/jio/2022/12/1/8-13 https://www.dline.info/jio/fulltext/v12n1/jiov12n1_2.pdf This current work reviews the measurements and calibration features of the electrical energy and power. We also present the electrical measurement laboratories with the purpose of improving the national and international power metrology infrastructure. We have given suitable presentations in this work.