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Electrical level 2 module 1 alternating current|| 25 QUESTIONS|| CORRECT ANSWERS|| Verified $10.99   Add to cart

Exam (elaborations)

Electrical level 2 module 1 alternating current|| 25 QUESTIONS|| CORRECT ANSWERS|| Verified

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What is the step-down turns ratio of a transformer with 200 turns in the primary and 100 turns in the secondary? - ANSWER 2:1 Opening the secondary circuit of a current transformer under load will cause a dangerous level of - ANSWER induced high voltage What is the frequency of an AC wavefo...

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  • August 26, 2024
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  • 2024/2025
  • Exam (elaborations)
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shantelleG
Electrical level 2
module 1 alternating
current|| 25
QUESTIONS||
CORRECT ANSWERS||
Verified
What is the step-down turns ratio of a transformer with 200 turns in the primary and 100 turns in the
secondary? - ANSWER 2:1



Opening the secondary circuit of a current transformer under load will cause a dangerous level of -
ANSWER induced high voltage



What is the frequency of an AC waveform that completes 20 cycles per half second? - ANSWER 40Hz



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



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



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

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