NEIEP 400 REVIEW FINAL EXAM QUESTIONS WITH COMPLETE
SOLUTIONS GUARANTEED PASS BRAND NEW 2025
Which is true when placing an ammeter into a circuit ? - ANSWER>>>The
meter is placed in series with any component
Which of the following describes the most useful feature of the clamp - on
ammeter ? - ANSWER>>>Does not require that connections be disturbed
Which of the following devices is an example of a reactive component that
can store energy for long periods of time causing an electrical hazard even
with power removed ? - ANSWER>>>Capacitor
What must be done when testing a resistance to avoid false readings
caused by parallel circuit paths ? - ANSWER>>>Remove
wires to the item being tested one of the two
A minus sign in front of a reading of the digital voltmeter indicates which of
the following ? - ANSWER>>>The positive lead is connected to the
negative source
Which of the following statements best describes CEMF ? -
ANSWER>>>Opposes the
applied voltage .
, Refer to the figure . What will be the phase relationship between the
primary and secondary voltages ? - ANSWER>>>The
will be 180 ° out of phase . secondary voltage
Which type of transformer would be used to prevent noise from being fed
back to the line without changing the voltage levels ? -
ANSWER>>>Isolation
transformer
What is the power available from a 68 kVA transformer connected in open
delta configuration ? - ANSWER>>>39.44
kVA
The secondary winding of an 11,000 volt to 220 volt transformer has 50
windings on the secondary How many turns are on the primary winding ? -
ANSWER>>>2500
turns
A transformer has 728 turns on the primary winding and 56 turns on the
secondary With 120 volts applied on the primary , what is the output
voltage on the secondary ? - ANSWER>>>9.23
volts
A transformer has a primary voltage of 440 V with 100 turns and a 15 : 1
voltage ratio of transformation . With a primary current of 25 amps , what is
the current in the secondary ? - ANSWER>>>375
amps
Which statement best describes eddy currents ? - ANSWER>>>They
circulating currents set up by magnetic induction . are
SOLUTIONS GUARANTEED PASS BRAND NEW 2025
Which is true when placing an ammeter into a circuit ? - ANSWER>>>The
meter is placed in series with any component
Which of the following describes the most useful feature of the clamp - on
ammeter ? - ANSWER>>>Does not require that connections be disturbed
Which of the following devices is an example of a reactive component that
can store energy for long periods of time causing an electrical hazard even
with power removed ? - ANSWER>>>Capacitor
What must be done when testing a resistance to avoid false readings
caused by parallel circuit paths ? - ANSWER>>>Remove
wires to the item being tested one of the two
A minus sign in front of a reading of the digital voltmeter indicates which of
the following ? - ANSWER>>>The positive lead is connected to the
negative source
Which of the following statements best describes CEMF ? -
ANSWER>>>Opposes the
applied voltage .
, Refer to the figure . What will be the phase relationship between the
primary and secondary voltages ? - ANSWER>>>The
will be 180 ° out of phase . secondary voltage
Which type of transformer would be used to prevent noise from being fed
back to the line without changing the voltage levels ? -
ANSWER>>>Isolation
transformer
What is the power available from a 68 kVA transformer connected in open
delta configuration ? - ANSWER>>>39.44
kVA
The secondary winding of an 11,000 volt to 220 volt transformer has 50
windings on the secondary How many turns are on the primary winding ? -
ANSWER>>>2500
turns
A transformer has 728 turns on the primary winding and 56 turns on the
secondary With 120 volts applied on the primary , what is the output
voltage on the secondary ? - ANSWER>>>9.23
volts
A transformer has a primary voltage of 440 V with 100 turns and a 15 : 1
voltage ratio of transformation . With a primary current of 25 amps , what is
the current in the secondary ? - ANSWER>>>375
amps
Which statement best describes eddy currents ? - ANSWER>>>They
circulating currents set up by magnetic induction . are
