What are protection relays and why are they important?

Protection relays detect electrical faults and isolate faulty equipment to ensure safe and reliable power system operation.

What types of protection relays does Ashida Electronics manufacture?

Ashida Electronics offers feeder, transformer, motor, self-powered, voltage, traction, auxiliary, and EHV protection relays.

What is a feeder protection relay used for?

It protects electrical feeders from overcurrent, earth faults, overloads, and short circuits.

Why is transformer differential protection necessary?

It quickly detects internal transformer faults, preventing damage and improving system reliability.

How do motor protection relays improve industrial operations?

They protect motors from overloads, phase faults, overheating, and other electrical issues, reducing downtime.

What are self-powered protection relays?

They operate using power from current transformers, making them ideal for RMUs and remote substations.

What is the purpose of voltage and frequency protection relays?

They monitor abnormal voltage and frequency to protect equipment and maintain power quality.

What applications are traction protection relays designed for?

They protect railway traction systems by ensuring safe and reliable operation of traction feeders.

What are auxiliary relays used for in electrical protection systems?

Auxiliary relays perform switching, control, signaling, and interlocking functions in protection systems.

Why choose Ashida Electronics for power system protection solutions?

Ashida Electronics provides reliable, high-quality protection relays with advanced technology for diverse power applications.

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