#1. what would be your comment regarding the size of a 1 KVA 400Hz transformer and a 1 KVA 50 Hz transformer?
#2. What is the voltage at secondary side of a transformer having a turn ratio of 1:10 if 440v dc is applied at primary?
#3. Which of the following is an application of a step-up transformer?
#4. In an autotransformer, the primary and secondary windings are:
#5. The voltage drop in a transformer depends on:
#6. What happens to the efficiency of a transformer if the load is reduced?
#7. The main cause of energy loss in a transformer is:
#8. What is the unit of measurement for transformer rating?
#9. What is the core material used in transformers to reduce hysteresis loss?
#10. The voltage across the secondary winding of a transformer depends on:
