[2026] NETA_2 All-in-One Exam Guide Practice To your NETA_2 Exam! [Q47-Q66]

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[2026] NETA_2 All-in-One Exam Guide Practice To your NETA_2 Exam!

Preparations of NETA_2 Exam 2026 NETA CAETS Unlimited 103 Questions

NETA NETA_2 Exam Syllabus Topics:

Section Weight Objectives
Documentation and Reporting 10-15% – Reports and Certification

  • 1. NRTL Certification Requirements
  • 2. Test Report Writing

– Test Documentation

  • 1. Data Recording Procedures
  • 2. Test Results Interpretation
Electrical Theory and Fundamentals 15-20% – AC/DC Circuit Analysis

  • 1. Ohm’s Law and Power Calculations
  • 2. Kirchhoff’s Laws
  • 3. Series and Parallel Circuits
  • 4. Three-Phase Systems

– Electrical Safety Principles

  • 1. Personal Protective Equipment
  • 2. Lockout/Tagout Procedures
  • 3. Arc Flash Safety
Testing Equipment and Instrumentation 20-25% – Circuit Breaker Testers

  • 1. Primary Injection Test Sets
  • 2. Secondary Injection Test Sets

– Insulation Testing Equipment

  • 1. Megohmmeters
  • 2. Hipot Testers
  • 3. Insulation Resistance Analyzers

– Voltmeters and Ammeters

  • 1. Digital Multimeters
  • 2. Clamp Meters

– Relay Testing Equipment

  • 1. Protective Relay Testers

– Grounding and Bonding Testers

  • 1. Earth Resistance Testers
  • 2. Ground Bond Testers
Testing Procedures and Standards 25-30% – IEEE Testing Standards

  • 1. IEEE 4 High-Voltage Testing
  • 2. IEEE 62.45 Low-Voltage Testing

– NETA Maintenance Testing Specifications

  • 1. Visual Inspection Procedures
  • 2. Acceptance Testing Standards
  • 3. Electrical Testing Procedures

– NFPA 70E Electrical Safety

  • 1. energized Work Permits
  • 2. Arc Flash Hazard Analysis
Component Testing 20-25% – Transformers Testing

  • 1. Winding Resistance Tests
  • 2. Turns Ratio Tests
  • 3. Excitation Current Tests

– Switchgear Testing

  • 1. Dielectric Withstand Tests
  • 2. Circuit Breaker Timing Tests
  • 3. Contact Resistance Tests

– Conductors and Cables Testing

  • 1. Continuity Tests
  • 2. Insulation Resistance Tests
  • 3. Hi-Pot Tests

– Protective Devices Testing

  • 1. Overcurrent Relay Tests
  • 2. Coordination Studies

 

QUESTION 47
Electromotive force (EMF) is measured in:

 
 
 
 

QUESTION 48
An analog ammeter has an accuracy of ±1% of full scale. If a reading is taken at25% of full scale, what is the accuracy of that measurement?

 
 
 
 

QUESTION 49
In azone-interlocked low-voltage circuit breakerscheme, if the breaker responsible for clearing a fault fails to operate, which statement is correct?

 
 
 
 

QUESTION 50
Sample valves should be flushed with at least how much waste liquid before collecting a transformer oil sample?

 
 
 
 

QUESTION 51
Which lubricant is commonly specified for use in bothconductiveandmechanicalareas of circuit breakers and switches?

 
 
 
 

QUESTION 52
Identify the substation bus arrangement that usestwo circuit breakers per circuit, allowing either breaker to be removed from service without interrupting load.

 
 
 
 

QUESTION 53
On a circuit breaker equipped with a solid-stateLSIGtrip unit, what does the”I”represent?

 
 
 
 

QUESTION 54
You arrive to perform acceptance testing on a newly installed indoor 15 kV switchgear lineup. Covers are removed and conductors are exposed with taped ends. What is thecorrect initial action?

 
 
 
 

QUESTION 55
Which terminal set would you expect to find on adigital low-resistance ohmmeter (DLRO)?

 
 
 
 

QUESTION 56
A 120 VAC, 60 Hz circuit supplies a 10 A load at a20° lagging power factor. What is thetrue power?

 
 
 
 

QUESTION 57
Harmonics in an electrical system increase the risk of fire and electric shock.

 
 
 
 

QUESTION 58
Polarization Index (PI) is defined as the ratio of insulation resistance measured at:

 
 
 
 

QUESTION 59
A series circuit contains two resistors. One resistor dissipates 10 W and the other dissipates 15 W. What is the total power dissipation?

 
 
 
 

QUESTION 60
In which three-phase configuration areline current and phase current equal?

 
 
 
 

QUESTION 61
A tagout device must be able to withstand a minimum pull force of:

 
 
 
 

QUESTION 62
What is the primary advantage ofaluminum bus barcompared to copper?

 
 
 
 

QUESTION 63
Which section of a switchboard receives power from theservice sectionand distributes it to downstream loads?

 
 
 
 

QUESTION 64
The smallest particle of a substance that still retains the properties of that substance is a:

 
 
 
 

QUESTION 65
In ANSI/IEEE device numbering, which device best corresponds toDevice 52?

 
 
 
 

QUESTION 66
Medium-voltage cable, as defined by NEC Article 328, is rated atwhat minimum voltage?

 
 
 
 

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