Neiep 400 final study guide ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
exam with correct answers ||\\||\\ ||\\||\\ ||\\||\\
If your meter readings appear incorrect, what do you do? -
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
correct answers ✔✔Compare with a known good meter
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
What is synchronous speed? - correct answers ✔✔The
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
rotational speed of the stators magnetic field on an ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Induction motor. ||\\||\\
What is the purpose of interpoles? - correct answers
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
✔✔They prevent neutral plane shift ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
What shifts the neutral plane in the direction of rotation in
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
generators? - correct answers ✔✔Armature reaction
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
420 pg 4 ||\\||\\ ||\\||\\
What reduces eddy currents in the field pole pieces? -
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
correct answers ✔✔Laminations ||\\||\\ ||\\||\\ ||\\||\\
, 420 pg 7
||\\||\\ ||\\||\\
What is saturation? - correct answers ✔✔When no more
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
magnetic lines can be produced. ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
415 pg 6
||\\||\\ ||\\||\\
What waveform does a commutator produce? - correct
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
answers ✔✔Ripple unlike slip rings ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
415 pg 15
||\\||\\ ||\\||\\
What should you do when changing meter ranges? -
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
correct answers ✔✔Disconnect meter from circuit
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
What item would reduce the risk of shock when taking
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
voltage readings? - correct answers ✔✔Insulated hard hat
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
0.49k ohm converted - correct answers ✔✔490 ohms
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
exam with correct answers ||\\||\\ ||\\||\\ ||\\||\\
If your meter readings appear incorrect, what do you do? -
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
correct answers ✔✔Compare with a known good meter
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
What is synchronous speed? - correct answers ✔✔The
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
rotational speed of the stators magnetic field on an ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
Induction motor. ||\\||\\
What is the purpose of interpoles? - correct answers
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
✔✔They prevent neutral plane shift ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
What shifts the neutral plane in the direction of rotation in
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
generators? - correct answers ✔✔Armature reaction
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
420 pg 4 ||\\||\\ ||\\||\\
What reduces eddy currents in the field pole pieces? -
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
correct answers ✔✔Laminations ||\\||\\ ||\\||\\ ||\\||\\
, 420 pg 7
||\\||\\ ||\\||\\
What is saturation? - correct answers ✔✔When no more
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
magnetic lines can be produced. ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
415 pg 6
||\\||\\ ||\\||\\
What waveform does a commutator produce? - correct
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
answers ✔✔Ripple unlike slip rings ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
415 pg 15
||\\||\\ ||\\||\\
What should you do when changing meter ranges? -
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
correct answers ✔✔Disconnect meter from circuit
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
What item would reduce the risk of shock when taking
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
voltage readings? - correct answers ✔✔Insulated hard hat
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
0.49k ohm converted - correct answers ✔✔490 ohms
||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\ ||\\||\\
