Goods high definition for XJM7-D Measuring Box (Power Lighting Energy Measuring Box) for United Kingdom Factories
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XJM7-D measuring box (power lighting energy measurement box) is applicable to power, lighting measurement management with AC 50HZ, rated voltage 380 / 220V, three-phase four-wire. The advantages includes large capacity, shunt output switch can be selected by design, measures against stealing.It is can be called flexible, mobile, reliable power distribution equipment.
In line with GB7251.1-1997 and GB7251.3-1997 standards.
Part 6 in the series of videos discussing how the domestic electrical system works
within your home. In this video you will find out about consumer units, RCD’s, MCB’s, current ratings, cooker switches, immersion heaters, boilers, surge protection and electrical regulations.
For the rest of the videos from this play list see: http://www.youtube.com/playlist?list=PL76F24AE739E18C88 or for more information on domestic electricity and electrical systems why not check out our electrical DIY and information projects: http://www.diydoctor.org.uk/diy-how-to-type/electrical.htm
We now have a great range of DIY products, tools and accessories available in our DIY Superstore: http://www.diydoctor.org.uk/DIY-superstore/
In this video I explain how to choose an Uninterruptable Power Supply (UPS) to protect your computer and other electronically sensitive devices from damage due to storms or neighbors who like to play with circuit breakers. I go over what to plug into and what to avoid plugging into an UPS. Additionally I use a web calculator that is designed to assist people in choosing the correct UPS based on the equipment’s power requirement.
My Site: http://www.bucketofmass.com
APC product selector: http://www.apc.com/tools/ups_selector/
Tripp Lite product selector: http://www.tripplite.com/en/products/selectors/ups/index.cfm