Showing posts with label Building electrical. Show all posts
Showing posts with label Building electrical. Show all posts
Wednesday, January 13, 2010

Electrical cable ladder pictures

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Below is a picture of cable ladder installation. I only have time for this picture today, but you will be able to see more installation pict...
Sunday, January 10, 2010

Emergency light installation pics

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I have uploaded few pictures showing the method of installing a ceiling-recessed emergency lighting (EL) unit. This work was photographs at ...
Friday, January 1, 2010

Hospital LV electrical installation

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The low voltage (LV) electrical installation for a hospital is designed based on the size and complexities of the hospital to be constructed...
Thursday, December 31, 2009

Electrical DB pictures

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I have uploaded below a few pictures of electrical DB being installed at a high-rise office-building project. I only have enough time for th...
Monday, December 28, 2009

How to install fire stops

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The following provides sample specifications and it presents a guide on how to install fire stops inside buildings. During the installation ...

Electrical generator site tests

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Upon completion of the site installation work for the standby electrical generator, the generator should be tested again to ensure that it i...
Wednesday, December 23, 2009

Temporary site floodlights

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Large construction sites usually need temporary floodlight towers (in addition to the temporary lighting inside the new buildings) to provid...

Temporary electric supply

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What is a temporary electric supply? A temporary electric supply is normally associated with the temporary electrical installation of a con...
Friday, December 18, 2009

Schools electrical installation

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Electrical installation design for schools should be simple and economical. It must also be practical and functional. Among the educational ...

Light switches installation

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The installation of light switches and other electrical parts need to take into consideration a number of factors. For light switches, the f...

Emergency lights installation

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The installation of self contained emergency lights is a statutory requirement in most countries. They need to be provided at strategic plac...
Thursday, December 17, 2009

Electrical MCCB installation

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This section lays out the major performance requirements for the MCCB (moulded-case electrical circuit breakers) installation inside switchb...

Electrical DB wiring

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Following is a sample specifications for the wiring of an electrical DB. Refer the section on Electrical DB installation for specification ...

Temporary electrical switchboards

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All electrical switchboards used on temporary electrical installations or building construction sites should be of substantial construction....
Wednesday, December 16, 2009

Switchboard electrical earthing

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Following is a picture showing the earthing busbar of a main switchboard. Below the picture is a simple performance specifications for the g...

Switchboard electrical tests

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The following electrical tests must be carried to all switchboards, sub-switchboards, main distribution boards and motor starter panels. A. ...

Electrical MCB installation

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MCB installation (miniature circuit breakers) in the distribution boards shall comply with IEC 60898-1. They shall be incorporated with ove...