Electrical Level 2 Module 1 Alternating Current Exam
Questions with Verified Answers 2026/2027 New
Update
Transformers in which the primary and secondary voltages are 180 degrees out of phase are
known as - Answer -unlike-wound transformers
Reactive power is always - Answer -90° out of phase with true power
If the time for one cycle is 0.1 second, the frequency is - Answer -10Hz
If the phase angles of two sine waves are both 0 degrees, then the waves - Answer -are in phase
What is the true power in a 2A series RL circuit with a 100Ω resistor? - Answer -400W
The opposing force that an inductor presents to the flow of alternating current is called -
Answer -inductive reactance
The power factor can be defined as the ratio of true power to - Answer -apparent power
1|Page
Questions with Verified Answers 2026/2027 New
Update
Transformers in which the primary and secondary voltages are 180 degrees out of phase are
known as - Answer -unlike-wound transformers
Reactive power is always - Answer -90° out of phase with true power
If the time for one cycle is 0.1 second, the frequency is - Answer -10Hz
If the phase angles of two sine waves are both 0 degrees, then the waves - Answer -are in phase
What is the true power in a 2A series RL circuit with a 100Ω resistor? - Answer -400W
The opposing force that an inductor presents to the flow of alternating current is called -
Answer -inductive reactance
The power factor can be defined as the ratio of true power to - Answer -apparent power
1|Page
