Free NETA NETA_2 Exam Dumps Questions & Answers

A digital multimeter (DMM), when set to measure voltage, typically has which type of input impedance?

• A.  Fixed, high input impedance
• B.  Variable impedance based on range
• C.  Impedance proportional to measured voltage
• D.  Low impedance to improve accuracy

In azone-selective interlocking (ZSI)scheme, what condition allows an upstream breaker to tripwithout intentional delay?

• A.  Short-time delay set to minimum
• B.  Receipt of a restraint signal from downstream breaker
• C.  Loss of communication between breakers
• D.  Absence of a restraint signal during a fault

A 120 VAC, 60 Hz circuit supplies a 10 A load at a20° lagging power factor. What is thetrue power?

• A.  310.6 W
• B.  1,127.6 W
• C.  1,200 W
• D.  1,000 W

On an electrical schematic, adot on a current transformer symbolindicates:

• A.  Burden rating
• B.  Polarity
• C.  Metering accuracy class
• D.  Grounded side

To reverse the direction of rotation of a three-phase induction motor, which action is required?

• A.  Reverse the neutral conductor
• B.  Reverse the control circuit polarity
• C.  Reverse any two phase conductors
• D.  Reverse all three phase conductors