NETA 3 ACTUAL EXAM QUESTIONS
AND COMPLETE STUDY GUIDE 2026
▶ Each cell in a lead-acid battery produces how much voltage
(approximately)? Answer: 2 volts
▶ Which of the following is primary cell: Answer: Carbon Zinc
▶ A given transformer has insulating fluid with a specific gravity less than
1, from where would you draw a sample? Answer: bottom of tank
▶ Work performed on an energized electrical system that is not placed into
an electrically safe condition is __________. Answer: energized
▶ ;';'Buchholz relays operate on the principle of: Answer: gas
▶ What is the most likely cause of the problem area indicated in the picture
above? Answer: emissivity
▶ What is the voltage drop across each resistor in a series circuit equal to?
Answer: Equal to the current through the resistor times the resistance of
the resistor
▶ What does a withstand test determine? Answer: Whether there are
defects in the cable that will fail under test conditions
▶ he liquid level indicator is calibrated to ______ at normal operating
conditions. Answer: Temperature at 25C
▶ Which of the following hard hats would you choose to protect your head
when working around high voltages? Answer: E
▶ Which of the following relays is provided as the primary protection of
transmission lines: Answer: Distance
AND COMPLETE STUDY GUIDE 2026
▶ Each cell in a lead-acid battery produces how much voltage
(approximately)? Answer: 2 volts
▶ Which of the following is primary cell: Answer: Carbon Zinc
▶ A given transformer has insulating fluid with a specific gravity less than
1, from where would you draw a sample? Answer: bottom of tank
▶ Work performed on an energized electrical system that is not placed into
an electrically safe condition is __________. Answer: energized
▶ ;';'Buchholz relays operate on the principle of: Answer: gas
▶ What is the most likely cause of the problem area indicated in the picture
above? Answer: emissivity
▶ What is the voltage drop across each resistor in a series circuit equal to?
Answer: Equal to the current through the resistor times the resistance of
the resistor
▶ What does a withstand test determine? Answer: Whether there are
defects in the cable that will fail under test conditions
▶ he liquid level indicator is calibrated to ______ at normal operating
conditions. Answer: Temperature at 25C
▶ Which of the following hard hats would you choose to protect your head
when working around high voltages? Answer: E
▶ Which of the following relays is provided as the primary protection of
transmission lines: Answer: Distance
