NETA_2 Exam Sample Questions | 100% Free Useful NETA Level 2 Certified Assistant Electrical Testing Specialist Test Dumps.zip

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NETA NETA_2 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Systems and Commissioning5%- Commissioning Practices
  • 1. Documentation, acceptance, reporting
- System Testing
  • 1. Power system analysis, grounding, coordination
Topic 2: Electrical Testing Fundamentals and Theory25%- Basic Electrical Theory
  • 1. Circuit analysis and calculations
  • 2. AC/DC circuits, Ohm's law, power, energy
- Electrical Mathematics
  • 1. Trigonometry, vectors, phasors
- Measurement Principles
  • 1. Measurement techniques and units
  • 2. Instrumentation, accuracy, calibration
Topic 3: Component Testing55%- Circuit Breakers & Switchgear
  • 1. Mechanical, electrical, insulation tests
- Protective Relays & Devices
  • 1. Settings, testing, coordination
- Capacitors, Reactors & Batteries
  • 1. Performance and condition testing
- Transformers
  • 1. Tests, procedures, acceptance criteria
- Rotating Machinery
  • 1. Motors, generators, testing methods
- Cables & Conductors
  • 1. Insulation resistance, continuity, fault location
Topic 4: Safety15%- Electrically Safe Work Conditions
  • 1. Hazardous energy control
  • 2. Lockout/Tagout procedures
- Risk Assessment
  • 1. Safe work practices and hazard recognition
  • 2. Shock and arc-flash protection boundaries
- Regulatory Standards
  • 1. OSHA, NFPA, ANSI, IEEE, NETA standards
- Personal Protective Equipment (PPE)
  • 1. Selection, use, inspection and storage

>> NETA_2 Exam Sample Questions <<

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NETA Level 2 Certified Assistant Electrical Testing Specialist Sample Questions (Q44-Q49):

NEW QUESTION # 44
On an electrical schematic, adot on a current transformer symbolindicates:

Answer: C

Explanation:
The dot convention indicatespolarity, showing the instantaneous current direction relationship between primary and secondary windings. Correct polarity is critical for protection schemes, differential relays, and metering accuracy. NETA Level 2 technicians must verify CT polarity during installation and commissioning to ensure correct relay operation.


NEW QUESTION # 45
The dataplate on a condenser bushing listsC2values. What do these values represent?

Answer: C

Explanation:
C2 values represent the capacitance and power factor measured between the test tap and ground flange. These values are critical for evaluating bushing condition and detecting contamination, moisture ingress, or insulation deterioration during acceptance and maintenance testing.


NEW QUESTION # 46
Electromotive force (EMF) is measured in:

Answer: B

Explanation:
Electromotive force represents electrical potential difference and is measured involts. NETA Level 2 technicians encounter EMF when evaluating generators, transformers, batteries, and induced voltages during testing and commissioning activities.


NEW QUESTION # 47
What is theminimum oxygen concentrationallowed before entering a transformer or similar enclosed electrical space?

Answer: A

Explanation:
An oxygen concentration of11.5%represents a dangerous condition that can rapidly impair physical and cognitive function. NETA safety guidance requires oxygen levels to be verified before entry into confined or enclosed spaces such as transformers. Entry below safe oxygen thresholds requires specialized respiratory protection and controls.


NEW QUESTION # 48
Which ANSI device number corresponds to anundervoltage relay?

Answer: A

Explanation:
ANSI device27designates anundervoltage relay. This relay operates when system voltage falls below a preset threshold and is commonly used for motor protection, load shedding, and system interlocking. NETA Level 2 technicians must recognize ANSI device numbers to correctly identify protective functions during testing, troubleshooting, and commissioning.


NEW QUESTION # 49
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