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NETA ETT Level III VIP Certification Practice Exam #3

NETA — The NETA ETT Level III (Electrical Testing Technician) exam is administered by the InterNational Electrical Testing Association, consisting of 100 multiple-choice questions over a 3-hour period with a 70% passing score, covering electrical theory, test procedures, safety, and equipment evaluation across the full range of power system apparatus.

30
Questions
180m
Time Limit
70.00%
To Pass
Question 1 of 30👑 VIP

A technician performs a Doble power factor test on a 138 kV oil-filled power transformer bushing and obtains a power factor reading of 0.68% at 20°C. The temperature-corrected value at the standard reference temperature of 20°C requires no adjustment. The previous test record shows 0.42% at 20°C (corrected). Which of the following best describes the appropriate action?

Questions 2–30 and full explanations are VIP-exclusive.