Question
Question: The hysteresis cycle for the material of a transformer core is...
The hysteresis cycle for the material of a transformer core is
A
Short and wide
B
Tall and narrow
C
Tall and wide
D
Short and narrow
Answer
Tall and narrow
Explanation
Solution
: Transsformer core is of soft iron material which has small coercivity and large retentivity. Therefore its hysteresis loop is tall and narrow.