NETA_2 試験問題を無料オンラインアクセス

What is themaximum allowable deviationbetween resistance measurements on bolted electrical connections?

• A.25%
• B.10%
• C.50%
• D.100%

Writethree thousand forty-eight ten-thousandthsin decimal form.

• A.30.48
• B.0.3048
• C.3.048
• D.0.0348

Using the provided diagram, what is thetotal circuit resistance?

• A.8 ohms
• B.10 ohms
• C.5 ohms
• D.15 ohms

A delta-connected load has aphase impedance of 12 #and is supplied from a480 V line-to-line source. What is theline current?

• A.27.7 A
• B.23.1 A
• C.69.3 A
• D.40.0 A

Duringprimary current injection testingof a low-voltage circuit breaker, the breaker trips instantaneously at
8× its long-time pickup setting, even though the instantaneous element is set to10×. What is the MOST likely cause?

• A.Thermal memory enabled
• B.Incorrect short-time delay setting
• C.Improper test lead placement
• D.CT saturation