NCCER Level 2 Module 1 Alternating Currents
(Latest / 2026 Update) Questions and Verified
Answers | 100% Correct | Grade A+
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Increases
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What is the step-down turns ratio of a
If the area of the plates of a capacitor
transformer with 200 turns in the
1 is increased, the amount of 2
primary and 100 turns in the
capacitance___.
secondary?
, In sine wave terminology, the average A circuit has a peak voltage of 275V.
3 4
value is___. What is the average voltage value?
Don't know?
Terms in this set (35)
What is the step-down turns ratio of a 2:1
transformer with 200 turns in the
primary and 100 turns in the
secondary?
Opening the secondary of a CT under induced high voltage
load will cause a dangerous level
of___.
What is the hertz rating of an AC 40Hz
circuit if the frequency is 20 cycles
per 1/2 second?
Given: A circuit has an rms voltage of 340V
120VAC. What is the peak-to-peak
voltage?
A circuit has a peak voltage of 275V. 175V
What is the average voltage value?
Each of three equal capacitors in one-third the applied voltage
series has___.
The formula for inductive reactance XL=2piefL
is___.
(Latest / 2026 Update) Questions and Verified
Answers | 100% Correct | Grade A+
Play your way to mastery with fun games
Match Blocks Charms NEW
Practice questions for this set
Learn 1 /7 Study with Learn
Increases
Choose an answer
What is the step-down turns ratio of a
If the area of the plates of a capacitor
transformer with 200 turns in the
1 is increased, the amount of 2
primary and 100 turns in the
capacitance___.
secondary?
, In sine wave terminology, the average A circuit has a peak voltage of 275V.
3 4
value is___. What is the average voltage value?
Don't know?
Terms in this set (35)
What is the step-down turns ratio of a 2:1
transformer with 200 turns in the
primary and 100 turns in the
secondary?
Opening the secondary of a CT under induced high voltage
load will cause a dangerous level
of___.
What is the hertz rating of an AC 40Hz
circuit if the frequency is 20 cycles
per 1/2 second?
Given: A circuit has an rms voltage of 340V
120VAC. What is the peak-to-peak
voltage?
A circuit has a peak voltage of 275V. 175V
What is the average voltage value?
Each of three equal capacitors in one-third the applied voltage
series has___.
The formula for inductive reactance XL=2piefL
is___.