Electrical Engineering - Transformers
Exercise : Transformers - General Questions
- Transformers - General Questions
- Transformers - True or False
1.
What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a secondary voltage of 2 kV?
2.
The turns ratio required to match an 80 
source to a 320 load is
source to a 320 load is3.
When the turns ratio of a transformer is 20 and the primary ac voltage is 12 V, the secondary voltage is
4.
If a transformer has 50 turns in the primary winding and 10 turns in the secondary winding, what is the reflective resistance if the secondary load resistance is 250 ?
?250
25
6,250
62,500
5.
A certain transformer has 400 turns in the primary winding and 2,000 turns in the secondary winding. The turns ratio is
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