Transformer Practice Exam

[karlap]

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?

A. 4 kVA
B. 0.25 kVA
C. 16 kVA
D. 8 kVA

16 KVA

[ebarner777]

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?

A. 4 kVA
B. 0.25 kVA
C. 16 kVA
D. 8 kVA

PW = 8A * 2 * 10 ^3 = 16KVA.

[ebarner777]

The turns ratio required to match an 80 source to a 320 load is

A. 80
B. 20
C. 4
D. 2

320/80 = 4