An additional design objective of reusing the same case as the Risc PC was dropped due to power supply requirements and electrical interference problems.
22.
Because the cable was the first fiber optic cable and not coaxial cable, the electrical interference shielding for the high voltage supply lines was removed.
23.
If electrical power is to be switched, no electrical interference is generated if switched at an instant when there is no current a zero crossing.
24.
A system that is working properly shouldn't cause any problems, but if there is a malfunctioning unit, it could be causing the electrical interference you describe.
25.
Dompier wrote a program that was able to play simple musical melodies on the Altair that could be heard on a radio because of electrical interference.
26.
Computers plainly need electrical power, hence they are vulnerable to issues such as power cuts, accidental disconnection, flat batteries, brown-outs, surges, spikes, electrical interference and electronic failures.
27.
To avoid electrical interference with her sensitive hydrographic surveying equipment, " Explorer " 2 s deck machinery and major auxiliary equipment all was driven by high-pressure steam.
28.
This is basically the same thing as an AC power ground, but no general appliance ground wires are allowed any connection to it, as they may carry electrical interference.
29.
These machines were widely used and saved many lives, but they had several restrictions, including sensitivity to electrical interference, base level fluctuations and absence of numeric readouts and alarms.
30.
"There was lead cable in the risers and no electricity, " he said, adding that there were problems of electrical interference from industrial companies still operating in the building.
