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Electrical level 2 module 1 alternating current Exam Questions and Answers 100% Pass

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Electrical level 2 module 1 alternating current Exam Questions and Answers 100% Pass What is the step-down turns ratio of a transformer with 200 turns in the primary and 100 turns in the secondary? - 2:1 Opening the secondary circuit of a current transformer under load will cause a dangerous level of - induced high voltage What is the frequency of an AC waveform that completes 20 cycles per half second? - 40Hz A circuit has a peak voltage of 275V. What is the average voltage value? - 175V Each of three equal capacitors in series has - one-third the applied voltage The formula for inductive reactance is - XL = 2πfL What is the current flow in a purely resistive AC circuit if the resistance is 15 ohms and the voltage is 150V? - 10A

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Uploaded on
January 18, 2025
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  • electrical level 2 module 1 alternating current ex

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Electrical level 2 module 1 alternating
current Exam Questions and Answers
100% Pass

What is the step-down turns ratio of a transformer with 200 turns in the primary and

100 turns in the secondary? - ✔✔2:1


Opening the secondary circuit of a current transformer under load will cause a

dangerous level of - ✔✔induced high voltage


What is the frequency of an AC waveform that completes 20 cycles per half second? -

✔✔40Hz


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


Each of three equal capacitors in series has - ✔✔one-third the applied voltage


The formula for inductive reactance is - ✔✔XL = 2πfL


What is the current flow in a purely resistive AC circuit if the resistance is 15 ohms and

the voltage is 150V? - ✔✔10A




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