1. (1) IEC 61000-3-2 (2000), Part 3: Limits — Section 2: Limits for harmonic current emissions (equipment input current ≤ 16A per phase)
2. (2) IEC 61000-3-3 (1994), Part 3: Limits — Section 3: Limitation of voltage fluctuations and flicker in low-voltage supply systems for equipment with rated current ≤ 16A
3. (3) IEC 61000-4-7 (2002), Part 4-7: Testing and measurement techniques — General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto
4. (4) OIML International Recommendation 46: Electricity Meter: Committee Draft 3
5. (5) S. Svensson : “Power measurement techniques for non-sinusoidal conditions”, Ph. D. dissertation, Dept. Elect. Power. Eng., Chalmers Univ. of Tech., Goteborg, Sweden (1999)