NEIEP 400 Final Review (Latest 2025 /
2026 Update) Questions and Verified
Answers 100% Correct {Grade A}
What material should be used for seating brushes? -correct answer Sandpaper
Readings on the meter appear to be inaccurate, what should you do? -correct answer
Test meter
A machine that converts mechanical energy into electrical energy -correct answer
Generator
What is the purpose of interpoles in a motor? -correct answer Helps prevent neutral
planes from shifting
In the basic loop circuit generator armature supplies DC power to what DC elevator
hoist motor component? -correct answer Motor Armature
If you have leakage resistance to ground, what will you use to test? -correct answer
Megger
What kind of device would you use to measure current without disconnecting wiring?
-correct answer Clamp on ammeter
What is the synchronous speed of 3 phase, 60 Hz, 6 pole motor? -correct answer 1200
RPM
, NEIEP 400 Final Review (Latest 2025 /
2026 Update) Questions and Verified
Answers 100% Correct {Grade A}
Before attempting to measure resistance in an unknown resistor in a circuit, what
must be done? -correct answer Isolate from one side
What is the method used to resolve residual magnetism to an exitor? -correct answer
Flashing the field
What is the inherent current limiter present for a rotating motor armature called? -
correct answer CEMF
In order to protect internal circuits, how is the 10 amp input jack on a digital
multimeter usually protected? -correct answer Fused
What is the field protective relay in series with? -correct answer Motor shunt field
What material is used as insulation between the commutator and the armature shaft?
-correct answer Mica
What elements make up commutator film? -correct answer Copper oxide film,
graphite film, free graphite particles and waters vapor components
What does it mean when saturation occurs? -correct answer Holds all the magnetic
lines of flux it can hold
2026 Update) Questions and Verified
Answers 100% Correct {Grade A}
What material should be used for seating brushes? -correct answer Sandpaper
Readings on the meter appear to be inaccurate, what should you do? -correct answer
Test meter
A machine that converts mechanical energy into electrical energy -correct answer
Generator
What is the purpose of interpoles in a motor? -correct answer Helps prevent neutral
planes from shifting
In the basic loop circuit generator armature supplies DC power to what DC elevator
hoist motor component? -correct answer Motor Armature
If you have leakage resistance to ground, what will you use to test? -correct answer
Megger
What kind of device would you use to measure current without disconnecting wiring?
-correct answer Clamp on ammeter
What is the synchronous speed of 3 phase, 60 Hz, 6 pole motor? -correct answer 1200
RPM
, NEIEP 400 Final Review (Latest 2025 /
2026 Update) Questions and Verified
Answers 100% Correct {Grade A}
Before attempting to measure resistance in an unknown resistor in a circuit, what
must be done? -correct answer Isolate from one side
What is the method used to resolve residual magnetism to an exitor? -correct answer
Flashing the field
What is the inherent current limiter present for a rotating motor armature called? -
correct answer CEMF
In order to protect internal circuits, how is the 10 amp input jack on a digital
multimeter usually protected? -correct answer Fused
What is the field protective relay in series with? -correct answer Motor shunt field
What material is used as insulation between the commutator and the armature shaft?
-correct answer Mica
What elements make up commutator film? -correct answer Copper oxide film,
graphite film, free graphite particles and waters vapor components
What does it mean when saturation occurs? -correct answer Holds all the magnetic
lines of flux it can hold
