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Electrical Level 2 Module 1 Alternating Current Exam Q&A 100% Solved

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Electrical Level 2 Module 1 Alternating Current Exam Q&A 100% Solved 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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Electrical Level 2 Module 1 Alternating

Current Exam Q&A 100% Solved


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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