Resistive superconducting fault current limiter

Resistive superconducting fault current limiter

Resistor for a servo amplifier and servo amplifier provided...

Resistor protection systems

Resistor triggered electrostatic discharge protection

Resistor-less accurate low voltage detect circuit and method...

Resistorless electrostatic discharge protection device for high

Resistors with heat sink

Resonance type power supply unit

Restoring electrical load to distribution feeder circuits

Restraint signal interface circuit

Restraint-type differential relay

Restricted earth fault protection for transformers using a direc

Retainer for surge arrester disconnector

Retractable cord surge protector

Retrofit integrated circuit terminal protection device

Reverse battery protection

Reverse battery protection circuit

Reverse battery protection circuit

Reverse battery protection device containing power MOSFET