Digital Techniques - Electronic Environment

What is an extreme case that can be caused by EMI?

• uncommand dive

• engine failure

• explosive avionic equipment

Three essential elements to EMC are?

• Source, receptor and path

• Pool, feeder and direction

• Gate, driver and operation

How many elements of EMC are required to attenuate the problem?

• 1

• 2

• 3

Radio receivers, electronic circuits, appliances and people are all type of what?

• Potential receptors

• Dynamic receptors

• Electronic conductors

Which of these is not a mode of coupling?

• Conducted

• Capacitively

• Ionically

What is unique about electric field?

• Can exists with only one pole

• Able to be propagated in multiple directions

• Can be absorbed and transmitted simultaneously

How are electric fields created?

• Voltages on conductor areas

• Current flowing in loops

• Randomly

How are magnetic fields created?

• Voltages on conductor areas

• Current flowing in loops

• Randomly

What fundamental frequency range does switch mode power converters operate at?

• 2 and 500 kHz

• 2 and 500 Hz

• 2 and 500 MHz

What are all conductors considered to be?

• Antennas

• Radios

• Transmitters