AC System Level 1 ACTUAL QUESTIONS AND CORRECT ANSWERS

AC System Level 1 ACTUAL QUESTIONS
AND CORRECT ANSWERS
Inductors oppose a change in _______? - CORRECT ANSWERS✅✅Current


Lenz's Law says that induced voltage and related current are _______ the applied voltage and
resulting current - CORRECT ANSWERS✅✅180 degrees out of phase


The property of an electrical component to induce a voltage into itself as the current through
the component changes ________ - CORRECT ANSWERS✅✅Self Induction



Capacitance is measured in _______? - CORRECT ANSWERS✅✅Farads


You can think of _________ like resistance because it opposes current flow - CORRECT
ANSWERS✅✅Reactance



Capacitors oppose a change in _______ - CORRECT ANSWERS✅✅Voltage


________ happens whenever a conductor moves through a magnetic field, a voltage is
induced into the conductor - CORRECT ANSWERS✅✅Induction


These in parallel are calculated like resistors in series - CORRECT
ANSWERS✅✅Capacitors



Reactance is measured in _______? - CORRECT ANSWERS✅✅Ohms



Does an inductor need a core? - CORRECT ANSWERS✅✅Kind of



Inductance is measured in _______? - CORRECT ANSWERS✅✅Henries



Does polarity of a capacitor matter? - CORRECT ANSWERS✅✅Sometimes