#1. Which material is commonly used for the core of a transformer?
#2. The primary winding of a transformer is connected to:
#3. What is the SI unit of magnetic flux?
#4. What is the main purpose of using an autotransformer?
#5. The hysteresis loss in a transformer depends on:
#6. Which of the following is a characteristic of a ferromagnetic material?
#7. In a balanced three-phase system, the power factor is given by:
#8. The Zener diode is primarily used for:
#9. What is the purpose of a commutator in a DC motor?
#10. In an electric circuit, the total capacitance of capacitors in parallel is:
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