STB 8042-2014 System for ensuring the uniformity of measurements of the Republic of Belarus. Directly connected ampermeters and measuring AC current clamps for currents a bove 25 A. Methods of verification
2014STB 8042-2014 System for ensuring the uniformity of measurements of the Republic of Belarus. Directly connected ampermeters and measuring AC current clamps for currents a bove 25 A. Methods of verification