- 1707 -
Y is determined by the ratio of the impedance between node D to Terminal C and node D to
Terminal B. If their impedance is assumed to be p and q respectively, Y can be obtained using
the following equation.
(K-3)
For example, Y = X/4, if p=q and Y=X/2, if p=0.
Note : The values in the table are based on the following assumption.
- 100% DC component is superimposed.
- Only one CT is saturated.
- No remnance flux is assumed.