A existing transformer is accustomed to move up or stage down alternating recent, where by CBCT or zero sequencer is utilized as fault safety.

This permits to optimization with the secondary turns based on the productive Most important pickup current of CT.

　零相変流器の二次側に電流が流れる時は、３相の電流のバランスが崩れて、打ち消すことができない時となります。なぜバランスがくずれるのでしょうか。それは、電気回路に１線地絡事故（３相の電線のうち１本の電線から電気が大地に流れた状態）が発生したときということになります。

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Unlike popular transformers, which might be mainly utilized to measure section currents, HY ZCT target capturing zero sequence currents. This zero sequence part signifies an unbalance or fault ailment inside the system.

かご型誘導電動機の始動方法(全電圧･ｽﾀｰﾃﾞﾙﾀ･ﾘｱｸﾄﾙ･ｺﾝﾄﾞﾙﾌｧ始動法)

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(two) The relay complies with CE marking sort MITSUBISHI MCCB having a voltage tripping system to interrupt present for the duration of ground fault.

The earthing potential customers in the cable sheath to earth and have to be taken from the eye on the ZCT core. A typical diagram is as shown during the below figure.

문화를 만들기 위한 네이버의 노력이오니 회원님의 양해와 협조 부탁드립니다.

受電設備の母線で１線地絡事故が発生した例を示します。地絡ということは、大地に電流が流れたということを指します。大地に流れた”地絡電流”は地絡した相以外の相の電線の対地静電容量を通って電流が流れます。