NEIEP 400 Final Questions and Answers
(2026) | Latest Test Bank with Verified
Solutions | Grade A+
• Sandpaper . Answer: What material should be used for seating brushes?
• Test meter . Answer: Readings on the meter appear to be inaccurate, what should you
do?
• Generator . Answer: A machine that converts mechanical energy into electrical energy
• Help prevent neutral plains from shifting . Answer: What is the purpose of interpoles in
a motor?
• Motor armature . Answer: In the basic loop circuit generator armature supplies DC
power to what DC elevator hoist motor component?
• Megger . Answer: If you have leakage resistance to ground, what will you use to test?
• Clamp on ammeter . Answer: What kind of device would you use to measure current
without disconnecting wiring?
• 1200 rpm . Answer: What is the synchronous speed of 3 phase, 60 Hz, 6 pole motor?
• isolate from one side . Answer: Before attempting to measure resistance in an
unknown resistor in a circuit, what must be done?
• Flashing the field . Answer: What is the method used to resolve residual magnetism to
an exitor?
• CEMF . Answer: What is the inherent current limiter present for a rotating motor
armature called?
• Fused . Answer: In order to protect internal circuits, how is the 10 amp input jack on a
digital multimeter usually protected?
• Motor shunt field . Answer: What is the field protective relay in series with?
• Mica . Answer: What material is used as insulation between the commutator and the
armature shaft?
• Copper oxide film, graphite film, free graphite particles and waters vapor components .
Answer: What elements make up a proper commutator film?
(2026) | Latest Test Bank with Verified
Solutions | Grade A+
• Sandpaper . Answer: What material should be used for seating brushes?
• Test meter . Answer: Readings on the meter appear to be inaccurate, what should you
do?
• Generator . Answer: A machine that converts mechanical energy into electrical energy
• Help prevent neutral plains from shifting . Answer: What is the purpose of interpoles in
a motor?
• Motor armature . Answer: In the basic loop circuit generator armature supplies DC
power to what DC elevator hoist motor component?
• Megger . Answer: If you have leakage resistance to ground, what will you use to test?
• Clamp on ammeter . Answer: What kind of device would you use to measure current
without disconnecting wiring?
• 1200 rpm . Answer: What is the synchronous speed of 3 phase, 60 Hz, 6 pole motor?
• isolate from one side . Answer: Before attempting to measure resistance in an
unknown resistor in a circuit, what must be done?
• Flashing the field . Answer: What is the method used to resolve residual magnetism to
an exitor?
• CEMF . Answer: What is the inherent current limiter present for a rotating motor
armature called?
• Fused . Answer: In order to protect internal circuits, how is the 10 amp input jack on a
digital multimeter usually protected?
• Motor shunt field . Answer: What is the field protective relay in series with?
• Mica . Answer: What material is used as insulation between the commutator and the
armature shaft?
• Copper oxide film, graphite film, free graphite particles and waters vapor components .
Answer: What elements make up a proper commutator film?
