Documentation & Reporting Requirements Flashcards
7 cards from real NETA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Documentation & Reporting Requirements flashcards as text
A NETA report for a low-voltage power circuit breaker must include the results of which test to verify the electronic trip unit is functioning correctly?
Answer: Primary injection test or secondary injection test of the trip unit
Electronic trip units must be verified by primary or secondary injection testing to confirm that long-time, short-time, instantaneous, and ground-fault functions operate at the set values.
In NETA documentation, what is the significance of recording the 'polarization index' (PI) for rotating machinery insulation tests?
Answer: It provides a ratio indicating insulation condition and moisture contamination
The polarization index (10-minute IR / 1-minute IR) reveals whether insulation is clean and dry (PI ≥ 2.0) or contaminated and degraded.
Which element of a NETA final report package ensures the client can identify which procedures were followed for each test performed?
Answer: References to specific NETA ATS or MTS section numbers applicable to each test
Citing the specific NETA ATS or MTS section for each test provides traceability to the standardized procedure, ensuring the client and engineer know exactly what methodology was used.
When must a NETA technician escalate test findings to the engineer of record rather than simply documenting them in the report?
Answer: When test results indicate an immediate safety hazard or equipment that should not be re-energized
Immediate safety hazards or conditions that could cause equipment failure upon re-energization require real-time escalation to the engineer of record, not just documentation.
A NETA report for a transformer includes a turns ratio test (TTR). What does a measured ratio that deviates more than 0.5% from the nameplate ratio indicate?
Answer: A possible shorted turn or internal winding fault
A turns ratio deviation greater than 0.5% from nameplate value suggests a shorted winding turn or internal fault and must be flagged as unsatisfactory.
In a NETA maintenance testing report for switchgear, contact resistance values that are recorded in microhms are compared against:
Answer: Values from the previous maintenance test report for the same equipment
Contact resistance trending requires comparison to the same equipment's historical baseline values; a significant increase from the prior measurement indicates wear or contamination.
When a NETA field report is transmitted electronically to a client, what best practice ensures report authenticity and prevents unauthorized alteration?
Answer: Delivering reports in PDF format with digital signature or password protection
PDF format with digital signatures or password protection preserves report integrity and provides a tamper-evident record that can be authenticated.