induction disc type inverse-time overcurrent relay
inverse time impedance relay
inverse time lag relay with definite minimum
INVERSE TIME OVERCURRENT RELAY
inverse-time definite time limit relay
inverse-time definite-time limit relay
Time-Time-Time Switching Network TTT
Inverse Time Characteristic
INVERSE TIME CHARACTERISTICS
inverse time integration
Inverse Time Over-current
inverse time over-current protector
Inverse Time Protection
inverse time-current characteristic