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October 2021

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mwina 2021

April 2021

October 2020

August 2020

July 2020

June 2020

mwina 2020

Nenani za zina mwazida zoteteza ma SPD

Zida zaku China zodzitchinjiriza (SPDs) zopanga misa kutengera kapangidwe ka Dehn, OBO, ndi kapangidwe ka Citel. Komabe, pakukula kwa ukadaulo ndikuchita, kuchuluka kwa zinthu zokhwima kumasintha nthawi zonse, monga Dehn, Phoenix, Raycap, OBO, Citel, Hakel, Saltek surge protector, nthawi zonse amangobwera ndi mitundu yatsopano ndi mitundu. Zosinthazi sizimangokhala kusintha kwapamwamba, kusiyanitsa, koma pali mawonekedwe ndi magwiridwe antchito a kukhathamiritsa. Koma onani mafakitale ambiri aku China SPDs, amagwiritsabe ntchito kapangidwe kakale monga kalembedwe ka OBO

April 2020

Kuteteza kwa mphezi ndi kutseguka kwa siteshoni yama foni a 5G ndi ma cell

Kuchulukitsa kufunika kwa ukadaulo wa 5G kumatanthauza kuti tikufunikira kuthekera kokulirapo kopatsirana komanso kupezeka kwa ma netiweki. Malo atsopanowa ali ndi ma cell omwe akukonzedwa mosalekeza kuti athandizire izi - zomangamanga zomwe zikupezeka pano zikusinthidwa ndikukulitsidwa. Palibe kukayika pazakuti malo am'manja amayenera kukhala odalirika. Palibe amene angathe kapena akufuna kuopseza kulephera kwawo kapena ntchito zoletsedwa.

Kutetezedwa kwambiri pakuyenda kwamagetsi & EV Charger & galimoto yamagetsi

Chifukwa cha kuchuluka kwa magalimoto amagetsi komanso ukadaulo watsopano "wofulumira", kufunika kwa zomangamanga zodalirika komanso zotetezeka kukuwonjezekanso. Zipangizo zonse zonyamula komanso magalimoto olumikizidwa omwewo amafunika kutetezedwa kuti asawonongeke, chifukwa zonse zimakhala ndi zida zamagetsi.

March 2020

December 2019

November 2019

October 2019

September 2019

Zofunikira Pakukhazikitsa Zamagetsi, IET Wiring Regulations, 18th Edition, BS 7671: 2018

Kubwera kwa 18th Edition ya IET Wiring Regulations kumapangitsanso mawonekedwe owongolera amakontrakitala amagetsi. Zipangizo zotetezera (SPDs) zimapangidwa kuti zisawonongeke zamagetsi ndikukhala ndi magetsi ochulukirapo omwe akuwononga zomangamanga.

August 2019

July 2019

March 2019

February 2019

November 2018

Chitetezo Chotetezedwa cha Led Street Lightings

Chitetezo Chokwera kwa Led Street Lightings, ukadaulo wa LED wakhala ukadaulo wowunikira, makamaka chifukwa cha mawonekedwe anayi: kuchita bwino, kusinthasintha, kupulumutsa mphamvu komanso moyo wautali. Ngakhale pali maubwino awa, ukadaulo uli ndi zovuta zingapo: Mtengo wokwera kukhazikitsa (ndalama zoyambirira) ndi zamagetsi zamkati (ma Optics a LED ndi madalaivala), zovuta kwambiri komanso zovuta kuzungulirapo kuposa momwe zimayendera magetsi wamba.

September 2018

Chitetezo Chokhwima

Njira yolumikizira yolumikizira yomwe gawo lazitsulo lazida zamagetsi (ndiye kuti, gawo lazitsulo lomwe limakhala lotetezedwa kuchokera pagawo lamoyo) lomwe limatha kulipitsidwa pambuyo poti zinthu zakutchinga zawonongeka kapena nthawi zina zimalumikizidwa molondola ndi wochititsa komanso maziko thupi. Dongosolo loteteza nthaka lili ndi mizere yokhayo komanso yopanda mbali.

Zida zoteteza mphezi

Zipangizo zoteteza mphezi kudzera mu magetsi amakono ndi ukadaulo wina kuti zida ziwonongeke ndi mphezi. Zida zoteteza mphezi zitha kugawidwa poteteza magetsi, zotchinjiriza mphamvu, chitetezo chonyamulira ma antenna, chitetezo cha mphezi, zida zoyesera zoteteza mphezi, muyeso, ndi chitetezo chamagetsi, kuteteza mzati padziko lapansi.

Chitetezo Chotetezedwa SPD

Chitetezo Chotumphuka Chipangizo cha SPD chimatchulidwanso kumangidwa, Onse oteteza mafunde pacholinga chenicheni amakhala mtundu wosinthira mwachangu, ndipo wotetezera wotseguka amayambitsidwa mkati mwa magetsi angapo. Pambuyo poyambitsidwa, gawo lopondereza la mtetezi ladzachotsedwa ku state ya impedance, ndipo L pole adzasandulika dziko lotsutsa.

August 2018

July 2018

April 2018