Are the test laboratories that run the calibration process accredited by the regulatory body?

Yes. The test laboratories that run the calibration process have to be accredited according to the MS ISO/IEC 17025:2005 - General requirements for the competence of testing and calibration laboratories, under the Laboratory Accreditation Scheme of Malaysia (SAMM), Department of Standards Malaysia.

Why is there an increase in electricity bills after the electromechanical meter is converted to electronic meter? Between electromechanical and electronic meters, which gives the most accurate reading? What is a smart meter? And is it safe? What is the meter accuracy rate according to the existing legal requirements? What are the advantages of electronic meters compared to electromechanical meters?

Meter