PD ISO TR 16764:2003 pdf download – Lifts, escalators and passenger conveyors — Comparison of worldwide standards on electromagnetic interference/ electromagnetic compatibility. 1 Scope This Technical Report consists of a comparison of electromagnetic interference/electromagnetic compatibility (EMI/EMC) worldwide standards of interest to the lift industry. 2 Electromagnetic interference/electromagnetic compatibility standards 2.1 Background With the advent of radio broadcast transmission in the 1 920s, the interference from radio noise (i.e. electromagnetic noise) became a concern of engineers in Europe and North America and many technical papers were beginning to be published dealing with electromagnetic interference (EMI). Early studies showed that motor driven...