LEVEL 2 MODULE 1 ALTERNATING CURRENTS QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

LEVEL 2 MODULE 1 ALTERNATING
CURRENTS QUESTIONS AND ANSWERS
WITH SOLUTIONS 2024
2:1 - ANSWER What is the step-down turns ratio of a transformer with 200 turns in the primary and 100
turns in the secondary?



induced high voltage - ANSWER Opening the secondary of a CT under load will cause a dangerous level
of___.



40Hz - ANSWER What is the hertz rating of an AC circuit if the frequency is 20 cycles per 1/2 second?



340V - ANSWER Given: A circuit has an rms voltage of 120VAC. What is the peak-to-peak voltage?



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



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



XL=2piefL - ANSWER The formula for inductive reactance is___.



10A - ANSWER Given: An AC circuit containing resistance only. What is the current flow if the resistance
is 15 ohms and the voltage is 150v?



Lags the voltage - ANSWER The current in inductive circuit___.



Rms values - ANSWER Unless otherwise noted, the calculations in AC circuits use___.



Increases - ANSWER When frequency decreases, capacitive reactance___.



It leads the voltage. - ANSWER Which of the following is true of the current in a capacitive circuit?