Add to Favorites | 中文版
Construction should nod electrical outlet of electrician Cheng switch
From;    Author:Stand originally

Summary: The article is brief the construction point of electrical outlet of the switch in introducing electric construction course and technological process are summarized.

Craft requirement:

1. construction personnel must the electrician that hold state grants about the branch this.

Before 2. installs complex circuit, should check building unit watch and user ammeter load, use electric security in order to assure, ask according to the client and design requirement scale circuitry to pursue, indicate the trend of circuit (include height) lead cut area and norms model, finishing and backward the client refers blueprint.

3. switch, socket installs construction point.

4. look line should via switch control, of switch connect the position to should agree and the operation is contacted neatly reliable.

The position that 5. switch installs should facilitate operation, appropriate is in doorcase brim. Be apart from ground height appropriate to be 1.3m, 1.4m and inside wired box, live wire must enter switch.

Appropriate of electrical outlet of installation of 6. be born is chosen 3 add 2 face plate, be apart from ground height to be 300mm, 400mm and inside wired box.

7. is single-phase two aperture electrical outlet, the aperture on the right Kong Huo that faces socket and look line are conterminous, the aperture below left Kong Huo connects with 0 lines, single-phase 3 aperture electrical outlet, the right aperture that faces socket and look line are conterminous, left aperture connects with 0 lines, ground wire should be received going up aperture, the earthing terminal of socket should not join directly with 0 lines terminal.

The switch of 8. paratactic installation, socket is apart from the ground to answer high consistent, high difference should not be more than 1mm.

9. installs air conditioning to should be client computation to use n first like the client, choose electrical wiring or change after ammeter, undertake circuit is installed.

The equipment using phone with 10. greater power (be like air conditioning, electric water heater) should separate return layout, choose 16A above single-phase electrical outlet, kitchen toilet electrical outlet should choose moistureproof form, height is apart from the ground 1.2 meters of above.

11. receives a distribution breaker of leakage of electricity is set to be master switch inside box, inside fuse box forbidden use copper silk.

12. electric equipment and material quality all should accord with active country relevant specification, the regulation of occupation standard, withhold manual certificate of approval, guarantee card, wait for finishing and backward the client submits above data.

13. lead should choose cut area electrical wiring of qualitative insulation of copper of above of 2.5 square millimeter or copper pledge plastic insulation keeps jacket line.

0 lines of 14. should choose area of sky-blue line section electrical wiring of qualitative insulation of copper of above of 2.5 square millimeter.
Previous12 Next

About us | Legal Notices | Sitemap | wiki

Disclaimer:The only purpose of the site is to deliver more information. This dose not mean that the site will agree with the views and be responsible for its authenticity.