Installation and construction of wire and cable Power Electric Cable

Installation and construction of wire and cable

Installation and construction of wire and cable Installation and construction of wire and cable The design and construction of the laying and installation of wires and cables shall be carried out in accordance with GB 50217-94 "Code for Design of Electric Power Engineering Cables" and other relevant regulations, and the necessary cable accessories (terminals and connectors) shall be used. The operation quality, safety and reliability of the power supply system are not only related to the quality of the wire and cable itself, but also to the construction quality of the cable accessories and lines. Through the statistical analysis of...
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Awọn igbesẹ ti bi robot submarine ṣe atunṣe okun inu omi inu omi Ilana fifi sori ẹrọ

Awọn igbesẹ ti bi robot submarine ṣe atunṣe okun inu omi inu omi

Awọn igbesẹ ti bawo ni robot submarine ṣe atunṣe okun inu omi okun Pataki ti awọn kebulu abẹ omi Idi ti awọn eniyan le ṣe ibaraẹnisọrọ ati lilọ kiri lori Intanẹẹti kọja awọn oke-nla ati okun jẹ nitori ipa ti awọn kebulu opiti submarine. Submarine opitika USB, tun mo bi submarine ibaraẹnisọrọ USB, jẹ okun waya ti a we pẹlu ohun elo idabobo ati ti a gbe sori okun lati fi idi gbigbe ibaraẹnisọrọ mulẹ laarin awọn orilẹ-ede. Awọn submarine opitika USB undertakes 90% ti iṣowo ibaraẹnisọrọ agbaye ti o wa lọwọlọwọ ni agbaye ati pe o jẹ olutọju akọkọ ti ibaraẹnisọrọ alaye ni agbaye loni. Ni asiko yi, nibẹ ni o wa nipa ...
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Ikẹkọ splicing okun opitika ati awọn iṣọra splicing Ilana fifi sori ẹrọ

Ikẹkọ splicing okun opitika ati awọn iṣọra splicing

Ikẹkọ okun opitika splicing ati awọn iṣọra splicing Iṣaaju Igbaradi ti oju opin okun opiti pẹlu peeling, ninu, ati gige awọn apakan wọnyi. Oju opin okun ti o peye jẹ ipo pataki fun alurinmorin, ati opin dada didara yoo ni ipa lori didara alurinmorin. okun okun splicing yiyọ ti awọn opitika ti a bo Titunto si awọn mẹta-ohun kikọ silẹ idinku ọna ti dan, duro ati ki o yara. "Alapin" tumo si lati tọju okun alapin. Atanpako ati ika itọka ti ọwọ osi fun pọ okun opiti lati jẹ ki o jẹ petele, ati ipari ipari yẹ ki o jẹ 5cm. Okun to ku jẹ nipa ti ara...
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