NETA 3 UPDATED 2026 EXAM SCRIPT QUESTIONS AND
SOLUTIONS RATED A+
✔✔In a wye connected system without neutral grounding, zero sequence currents are -
✔✔Zero
✔✔True/false: Fuse resistance is a required maintenance test for low voltage starters
with fused protection - ✔✔False
✔✔Resistance grounding is used for voltages - ✔✔3.3kV-11kV
✔✔T/F: FR3 is not recommended for use with conservators without a bag - ✔✔True
✔✔For additional branch circuits for other utilization equipment, the Overcurrent device
must be located - ✔✔In the elevator/control/machine room
✔✔ATS fr3 for water content max ______ ppm - ✔✔25
✔✔Which contact has the highest melting point - ✔✔Tungsten
✔✔True/false: an arc flash hazard assessment will determine if lockout is required -
✔✔False
✔✔True/false: testing legally required standby during max load should be avoided to not
tax the system - ✔✔False
✔✔T/F natural esters have a higher PF than mineral oil - ✔✔True
✔✔Plate electrodes for grounding shall not expose less than _____feet to exterior soil -
✔✔2
✔✔At what iec 61850 level would you find instrument transformers and circuit breakers
- ✔✔Process
✔✔At what iec 61850 level would you find protection and control devices - ✔✔Bay
✔✔Harmonic analyzers use which method to identify predominant harmonic
components? - ✔✔Frequency domain analysis
✔✔A concrete encased electrode shall consist of at least _____meters of bare copper
not smaller than _____AWG - ✔✔6 4
SOLUTIONS RATED A+
✔✔In a wye connected system without neutral grounding, zero sequence currents are -
✔✔Zero
✔✔True/false: Fuse resistance is a required maintenance test for low voltage starters
with fused protection - ✔✔False
✔✔Resistance grounding is used for voltages - ✔✔3.3kV-11kV
✔✔T/F: FR3 is not recommended for use with conservators without a bag - ✔✔True
✔✔For additional branch circuits for other utilization equipment, the Overcurrent device
must be located - ✔✔In the elevator/control/machine room
✔✔ATS fr3 for water content max ______ ppm - ✔✔25
✔✔Which contact has the highest melting point - ✔✔Tungsten
✔✔True/false: an arc flash hazard assessment will determine if lockout is required -
✔✔False
✔✔True/false: testing legally required standby during max load should be avoided to not
tax the system - ✔✔False
✔✔T/F natural esters have a higher PF than mineral oil - ✔✔True
✔✔Plate electrodes for grounding shall not expose less than _____feet to exterior soil -
✔✔2
✔✔At what iec 61850 level would you find instrument transformers and circuit breakers
- ✔✔Process
✔✔At what iec 61850 level would you find protection and control devices - ✔✔Bay
✔✔Harmonic analyzers use which method to identify predominant harmonic
components? - ✔✔Frequency domain analysis
✔✔A concrete encased electrode shall consist of at least _____meters of bare copper
not smaller than _____AWG - ✔✔6 4
