Industry News_HANGZHOU JINFENG ELECTRIC CO, LTD,

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Automatic air switch function and role of is what

Is equal to the knife switch, over-current relay, relay, thermal relay, pressure loss and the leakage protector electrical part or all of the functions such as sum, it is a kind of important in the low voltage distribution network protection of electrical appliances.

2017

Bt to Toshiba shows the security of quantum communication technology

Any try to is transmission of data monitor will send key of photon interference, which cause obstacles to their coding. In the transmission of data monitor try sending keys will interfere with the photons

2017

The leakage switch principle

Not familiar with the friend might mistake it for will leakage switch, in fact is not like this.

2017

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HANGZHOU JINFENG ELECTRIC CO, LTD,

Add： No.38, Hongyou Qiao Road, Guali County, Xiaoshan District, Hangzhou City, Zhejiang Province
Sales Hotline：+86-571-82551224
E-mail：jinfendianqi@126.com

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