作者: K.H. Mild , M. Saudstrom , A. Johnsson
DOI: 10.1109/19.494586
关键词:
摘要: A comparative study of 50 Hz electric and magnetic fields in houses offices Sweden Norway has been carried out. The local distribution systems are often different the two countries. Overall mean levels determined were as follows: E 54 V/m (SD=37) 77 (SD=58) respectively; B 40 nT 13 (SD=17) respectively. difference field is considered to reflect larger ground currents Swedish houses. In varied substantially. order 15 Norway, while from some over 1 /spl mu/T both Some reasons for high office safety errors in-house sources.