When the unit is plugged into an ACoutletitautomatically self-tests, checksforcorrectpolarityandtests the integrityof the equipmentground, i. e. the greenwirein the branchcircuit.
When I plugged a Linksys unit into an outlet near three light dimmers and a hair dryer, file transfer speed was cut in half, but dimmers or dryer alone brought the speed down just 25%, to roughly Wi-Fi rates.
Eight of the more than 9, 700 tubes in one of the unit 3 generators failed a pressure test, while six tubes in unit 2's reactor needed to be plugged, the NRC has found.