Mai shi ne Protective Relay?

Mai suna Protective Relay?

Takarda Protective Relay

Protective relay shine karamin abubuwa da ya shafi hanyoyi na girmama a tashar kawo girmamawa kuma ya shiga ayyuka don in isole hanyoyi.

Abun hukuma na Protective Relays

• Definite time relays

• Inverse time relays with definite minimum time (IDMT)

• Instantaneous relays

• IDMT with inst

• Stepped characteristic

• Programmed switches

• Voltage restraint over current relay

Sauran Yadda Ake Amfani Da Su

Protective relays sun yi amfani su da shafi alamomin girmama, tare da siffarin pickup da reset levels don in faru ko yanka ayyukan su.

Amfani a Tashar Kawo Girmamawa

Primary da backup protective relays sun fi dace wajen inganta tashar kawo girmamawa da tsohon rike da ke tsara.

Hanyoyin Kusa

Fahimtar hanyoyin kusa a cikin protective relays yana taimaka wajen inganta tsohon rike da ke tsara ta tashar kawo girmamawa da kuma in sauya wajen ci gaba-gaban samun hankali.

Muhimmanci na Nuna

• Relays masu nuna a nan zai bayarwa a HV da kuma LV.

• Alaramin kusa fans da pomps suna ji don in lada.

• Babu Buchholz relay don transformers da adadin KVA miliyan 500.