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Alternating Current Review Questions & ANSWERS|| 2024 LATESST UPDATE|| RATED A $11.99   Add to cart

Exam (elaborations)

Alternating Current Review Questions & ANSWERS|| 2024 LATESST UPDATE|| RATED A

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  • NCCER

An electric current always produces _____. - ANSWER a magnetic field The number of cycles an alternating electric current undergoes per second is known as ____. - ANSWER frequency What is the peak voltage in a circuit with an rms voltage of 120VAC? - ANSWER 170 volts

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  • August 26, 2024
  • 3
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NCCER
  • NCCER
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shantelleG
Alternating Current
Review Questions &
ANSWERS|| 2024
LATESST UPDATE||
RATED A
An electric current always produces _____. - ANSWER a magnetic field



The number of cycles an alternating electric current undergoes per second is known as ____. -
ANSWER frequency



What is the peak voltage in a circuit with an rms voltage of 120VAC? - ANSWER 170 volts



What condition exists in a circuit of pure resistance? - ANSWER The voltage and current are in phase



In a purely resistive AC circuit where 240V is applied across a 10-ohm resistor, the amperage is ____.
- ANSWER 24A



When the current increases in an AC circuit, what role does inductance play? - ANSWER It reduces
the current



What factor will decrease the inductance of a coil? - ANSWER A longer core

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