TM 5-811-1 AFJMAN 32-1080
neutral voltage at the line terminals of utilization
equipment. Utilization voltage is sometimes re-
cally connected to, and coordinated in design with,
ferred to as secondary voltage.
one or more switchgear or motor-control assem-
Voltage transformer (VT)
secondary unit substations.
voltage winding connected in parallel with the
power source, which is to be measured. VT is a
The root-mean square phase-to-phase or phase-to-
synonym for potential transformer (PT).