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Electrical Level 2 Module 1 Alternating Current La
Electrical level 2 module 1 alternating current La
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Electrical level 2 module 1 alternating current Latest Update Actual Exam Questions and 100% Verified Correct Answers Guaranteed A+ Verified by Professor
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Electrical Level 2 Module 1 Alternating Current La
Electrical level 2 module 1 alternating current Latest Update Actual Exam Questions and 100% Verified Correct Answers Guaranteed A+ Verified by Professor
Electrical level 2 module 1 alternating current
Latest Update 2024-2025 Actual Exam Questions
and 100% Verified Correct Answers Guaranteed
A+ Verified by Professor
0.637 x peak value - CORRECT ANSWER: In sine wave terminology, the average value
is___.
10 Hz - CORRECT ANSWER: If the time for one cycle is 0.1 second, the frequency
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?
175V - CORRECT ANSWER: A circuit has a peak voltage of 275V. What is the average
voltage value?
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?
340V - CORRECT ANSWER: Given: A circuit has an rms voltage of 120VAC. What is
the peak-to-peak voltage?
400W - CORRECT ANSWER: Calculate the true power in a 2A series RL circuit with a
100 ohms resistor.
40Hz - CORRECT ANSWER: What is the hertz rating of an AC circuit if the frequency is
20 cycles per 1/2 second?
45 - CORRECT ANSWER: Given: A 30-microfarad capacitor in parallel with a 15-
microfarad capacitor. The total capacitance is___.
, 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?
Across the field at 90° - CORRECT ANSWER: Maximum voltage is generated by
rotating wire when the conductor is moving___.
All DC rules and laws apply, including Ohm's law - CORRECT ANSWER: In AC circuits
containing only resistance,___.
Apparent power - CORRECT ANSWER: The power factor can be defined as the ratio of
true power to___.
Apparent power - CORRECT ANSWER: The product of the source voltage and the total
current is___.
Are 90° out of phase - CORRECT ANSWER: If the vector diagram of two AC waveforms
is a right angle, then the waves___.
Are in phase - CORRECT ANSWER: If the phase angles of two sine waves are both 0
degrees then the waves___.
By some angle between 0° and 90° - CORRECT ANSWER: In a circuit that has both
capacitance and resistance, the current will lead the voltage___.
Current with respect to time - CORRECT ANSWER: The self-induced voltage across in
inductance is equal to the change in___.
Frequency increases - CORRECT ANSWER: Inductive reactance increases as the___.
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