Test your knowledge

Rittal Online Seminar – EMC basics

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Test your knowledge on the topic: Electromagnetic interference and the countermeasuresYou can test your newly acquired knowledge by answering the questions alongside. If all your answers are correct, then you have completed this chapter and can move on to the next topic. One or more, or even all of the proposed answers to each question may be correct. Once you have answered the questions, click on the button below.

1. Energy transmission between parallel conductors due to current changes is

	radiation interference
	not possible
	inductive coupling

2. Low-frequency magnetic fields can

	alter the contents of floppy disks
	cause monitor images to flicker
	only be properly shielded with special materials

3. HF radiation

	must be dissipated via the earthing
	is emitted from cables
	is shielded with insulating housings

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