NEIEP 600 Exams 2025 – Complete Study
Guide & Key Concepts
when a cam or vane is moved close to a magnetic levleing switch what occurs? - ANSWER ✨✔---
the switch changes its satate
what is meant by the normal state of relay contacts? - ANSWER ✨✔---contact state without
current applied to the coil
what type of wave form is generated by two pole ac generator in one complete revolution? -
ANSWER ✨✔---one full AC cycle
what defines the the period of a ac waveform ? - ANSWER ✨✔---the time it takes to complete one
full cycle .
what is the period of a 120 hz - ANSWER ✨✔---.00833 seconds
a sine wave beginning at 0 degrees will reach positive and negative peaks at what two points ? -
ANSWER ✨✔---90 and 270 degrees
, what is it meant by the term peak to peak voltage ? - ANSWER ✨✔---voltage between positive and
negative peaks
the expression 0.636Xpeak voltage best describes what? - ANSWER ✨✔---voltage or current
average
what best describes the term AC effective voltage ? - ANSWER ✨✔---the AC voltage required to
produce the same power as a DC voltage
what is the peak voltage of a waveform with 480 VAC RMS? - ANSWER ✨✔---679 volts
what effect an inductor has on current flow ? - ANSWER ✨✔---it opposes change
what is the secondary voltage of a 5 to 1 step down transwerformormer whith a primary voltage of 125
volts - ANSWER ✨✔---25 volts
the primary of a 5 to 1 step down transwerformer has 1 amp . what is the secondary current? -
ANSWER ✨✔---5 amps
how can three phase voltage be stepped down using transwerformer ? - ANSWER ✨✔---by using a
three phase transwerformer or three single phase transwerformers
in capacitors , what is the purpose of the dielectric ? - ANSWER ✨✔---prevent acring within the
capacitor
which of the following is true about capacitors in ac CUIRCUITS .? - ANSWER ✨✔---current leads
voltage all the time
what describes a capacitor's ability to store an electrical charge - ANSWER ✨✔---capacitance
Guide & Key Concepts
when a cam or vane is moved close to a magnetic levleing switch what occurs? - ANSWER ✨✔---
the switch changes its satate
what is meant by the normal state of relay contacts? - ANSWER ✨✔---contact state without
current applied to the coil
what type of wave form is generated by two pole ac generator in one complete revolution? -
ANSWER ✨✔---one full AC cycle
what defines the the period of a ac waveform ? - ANSWER ✨✔---the time it takes to complete one
full cycle .
what is the period of a 120 hz - ANSWER ✨✔---.00833 seconds
a sine wave beginning at 0 degrees will reach positive and negative peaks at what two points ? -
ANSWER ✨✔---90 and 270 degrees
, what is it meant by the term peak to peak voltage ? - ANSWER ✨✔---voltage between positive and
negative peaks
the expression 0.636Xpeak voltage best describes what? - ANSWER ✨✔---voltage or current
average
what best describes the term AC effective voltage ? - ANSWER ✨✔---the AC voltage required to
produce the same power as a DC voltage
what is the peak voltage of a waveform with 480 VAC RMS? - ANSWER ✨✔---679 volts
what effect an inductor has on current flow ? - ANSWER ✨✔---it opposes change
what is the secondary voltage of a 5 to 1 step down transwerformormer whith a primary voltage of 125
volts - ANSWER ✨✔---25 volts
the primary of a 5 to 1 step down transwerformer has 1 amp . what is the secondary current? -
ANSWER ✨✔---5 amps
how can three phase voltage be stepped down using transwerformer ? - ANSWER ✨✔---by using a
three phase transwerformer or three single phase transwerformers
in capacitors , what is the purpose of the dielectric ? - ANSWER ✨✔---prevent acring within the
capacitor
which of the following is true about capacitors in ac CUIRCUITS .? - ANSWER ✨✔---current leads
voltage all the time
what describes a capacitor's ability to store an electrical charge - ANSWER ✨✔---capacitance
