1) network conversion
2) network transformation
the transformation of a network into a calculated equivalent network
GRM: n. (1,2)
References:
SEE electrical power network
SEE electrical network
SEE grid
SEE network
SEE electrical power system
SPE delta-star transformation
SPE star-polygon conversion
SPE star-polygon transformation
SPE delta-wye conversion

ENERGY TERM COURTESY OF ENERGY.EU