In using double subscripts, the first letter in the subscript is the
A) ground reference
B) point of measurement with respect to the second letter
C) out of phase reference
D) in phase reference

Question

Quizplus · Accepted Answer

In double subscripts notation, especially in electrical engineering, the first letter in the subscript indicates the point of measurement, and the second letter indicates the reference point or the point with respect to which the measurement is made.

In Using Double Subscripts, the First Letter in the Subscript