Level 2 Module 1 Alternating Currents Complete Ans
Institution
Level 2 Module 1 Alternating Currents Complete Ans
Level 2 Module 1 Alternating Currents Complete Answers
1. **What is the step-down turns ratio for a transformer that has 200 turns in the primary winding and
100 turns in the secondary winding?**
The turns ratio is 2:1. ️
2. **What dangerous condition can occur by opening the secondary ...
The formula for inductive reactance is \( X_L = 2\pi fL \). ✔️
8. **In an AC circuit with only resistance, if the voltage is 150V and the resistance is 15 ohms, what is
the current?**
The current flow is 10A. ✔️
9. **What behavior does the current exhibit in an inductive circuit?**
The current lags behind the voltage. ✔️
10. **In AC circuit calculations, what values are typically used unless specified otherwise?**
Calculations generally use RMS values. ✔️
11. **What happens to capacitive reactance when the frequency decreases?**
The capacitive reactance increases. ✔️
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