Observers from Earth can see two types of eclipses â eclipses of the Sun (solar eclipses), and eclipses of the Moon (lunar eclipses). These occur when the Sun, Earth and Moon align in a straight or almost straight configuration.
TRR may refer to: 1  China Bay Airport near Trincomalee, Sri Lanka. 2  Tamper-resistant receptacle, child-safe power receptacle required in new and renovated dwellings since the U.S. 2008 National Electrical Code.3  Target row refresh, a hardware feature of DDR4 used to prevent the row hammer effect from occurring. Tamper-resistant receptacle, child-safe power receptacle required in new and renovated dwellings since the U.S. 2008 National Electrical Code. 2  Target row refresh, a hardware feature of DDR4 used to prevent the row hammer effect from occurring.
The contractor provides the resources, including facilities, equipment, and personnel to support the TRR. The TRR includes a review of the T&E program, including all test results, presentation of contractor certification of test readiness, and open deficiencies remaining from CPI.he TRR mission exercises are defined in the Government-accepted TP and other Government-accepted test plans as documented in the Trainer TEMP. The TRR mission exercises are the primary method for determining trainer readiness for the Conformance Inspections after the CPI deficiencies have been resolved.