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LEVEL 2 MODULE 1 ALTERNATING CURRENTS UPDATED EXAM WITH CORRECT ANSWERS., Exams of Electrical Circuit Analysis

Chamberlain College of NursingElectrical Circuit Analysis

LEVEL 2 MODULE 1 ALTERNATING CURRENTS UPDATED EXAM WITH CORRECT ANSWERS.

Typology: Exams

2025/2026

Available from 02/02/2026

prof_mary011
prof_mary011 🇺🇸

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1|P a g e
LEVEL 2 MODULE 1 ALTERNATING
CURRENTS UPDATED EXAM WITH CORRECT
ANSWERS.
2:1 - correct 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 - correct answer- Opening the secondary
of a CT under load will cause a dangerous level of___.
40Hz - correct answer- What is the hertz rating of an AC circuit
if the frequency is 20 cycles per 1/2 second?
340V - correct answer- Given: A circuit has an rms voltage of
120VAC. What is the peak-to-peak voltage?
175V - correct answer- A circuit has a peak voltage of 275V.
What is the average voltage value?
one-third the applied voltage - correct answer- Each of three
equal capacitors in series has___.
pf3
pf4
pf5

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Download LEVEL 2 MODULE 1 ALTERNATING CURRENTS UPDATED EXAM WITH CORRECT ANSWERS. and more Exams Electrical Circuit Analysis in PDF only on Docsity!

LEVEL 2 MODULE 1 ALTERNATING

CURRENTS UPDATED EXAM WITH CORRECT

ANSWERS.

2:1 - correct 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 - correct answer- Opening the secondary of a CT under load will cause a dangerous level of___. 40Hz - correct answer- What is the hertz rating of an AC circuit if the frequency is 20 cycles per 1/2 second? 340V - correct answer- Given: A circuit has an rms voltage of 120VAC. What is the peak-to-peak voltage? 175V - correct answer- A circuit has a peak voltage of 275V. What is the average voltage value? one-third the applied voltage - correct answer- Each of three equal capacitors in series has___.

XL=2piefL - correct answer- The formula for inductive reactance is___. 10A - correct 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 - correct answer- The current in inductive circuit___. Rms values - correct answer- Unless otherwise noted, the calculations in AC circuits use___. Increases - correct answer- When frequency decreases, capacitive reactance___. It leads the voltage. - correct answer- Which of the following is true of the current in a capacitive circuit?

Phase relationships that exist between voltage and current in an inductive circuit - correct answer- "ELI the ICE MAN" is used to remember___. Greater than the true power - correct answer- According to the power triangle, the apparent power is___. Transformer - correct answer- Which of the following uses electromagnetic induction to transfer electrical energy from one circuit to another? 75V AC - correct answer- Given: A transformer has 200 turns in the primary, 100 turns in the secondary, and 150V AC applied to the primary. What is the voltage across the secondary? Unlike-wound transformers - correct answer- Transformers in which the primary and secondary voltages are 180 out of phase are known as___. Across the field at 90 ° - correct answer- Maximum voltage is generated by rotating wire when the conductor is moving___.

10 Hz - correct answer- If the time for one cycle is 0.1 second, the frequency is___. Are in phase - correct answer- If the phase angles of two sine waves are both 0 degrees then the waves___. 400W - correct answer- Calculate the true power in a 2A series RL circuit with a 100 ohms resistor. Frequency increases - correct answer- Inductive reactance increases as the___. Apparent power - correct answer- The power factor can be defined as the ratio of true power to___. Increasing capacitance - correct answer- For a given frequency, the capacitive reactance decreases with___. By some angle between 0 ° and 90 ° - correct answer- In a circuit that has both capacitance and resistance, the current will lead the voltage___.