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Level 2 Module 1 Alternating Currents Exam Latest Update Already Graded A

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Level 2 Module 1 Alternating Currents Exam Latest Update Already Graded A 2:1 - ANSWERWhat is the step-down turns ratio of a transformer with 200 turns in the primary and 100 turns in the secondary? induced high voltage - ANSWEROpening the secondary of a CT under load will cause a dangerous level of___. 40Hz - ANSWERWhat is the hertz rating of an AC circuit if the frequency is 20 cycles per 1/2 second? 340V - ANSWERGiven: A circuit has an rms voltage of 120VAC. What is the peak-topeak voltage? 175V - ANSWERA circuit has a peak voltage of 275V. What is the average voltage value? one-third the applied voltage - ANSWEREach of three equal capacitors in series has___. XL=2piefL - ANSWERThe formula for inductive reactance is___. 10A - ANSWERGiven: An AC circuit containing resistance only. What is the current flow if the resistance is 15 ohms and the voltage is 150v? Lags the voltage - ANSWERThe current in inductive circuit___. Rms values - ANSWERUnless otherwise noted, the calculations in AC circuits use___.

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Level 2 Module 1 Alternating Currents Exam Latest Update Already Graded
A

2:1 - ANSWER>>What is the step-down turns ratio of a transformer with 200 turns in
the primary and 100 turns in the secondary?


induced high voltage - ANSWER>>Opening the secondary of a CT under load will cause
a dangerous level of___.


40Hz - ANSWER>>What is the hertz rating of an AC circuit if the frequency is 20 cycles
per 1/2 second?


340V - ANSWER>>Given: A circuit has an rms voltage of 120VAC. What is the peak-to-
peak voltage?


175V - ANSWER>>A circuit has a peak voltage of 275V. What is the average voltage
value?


one-third the applied voltage - ANSWER>>Each of three equal capacitors in series
has___.


XL=2piefL - ANSWER>>The formula for inductive reactance is___.


10A - ANSWER>>Given: An AC circuit containing resistance only. What is the current
flow if the resistance is 15 ohms and the voltage is 150v?


Lags the voltage - ANSWER>>The current in inductive circuit___.


Rms values - ANSWER>>Unless otherwise noted, the calculations in AC circuits use___.

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