Friday, November 29, 2013

Undergrounding of overhead power lines

Undergrounding or overhead power lines? There are many benefits of both, but if you still don't know what way is better, read this article and have your own firm opinion.

For those who are not familiar yet with the undergrounding, it is a replacement of the overhead power lines providing telecommunication or power with cables under the ground. Although many say that the undergrounding is performed for aesthetic purpose, it has a lot of benefits over the overhead cables. Laying underground cables affect the rights of the owners of the land on which the power line is used, to a degree similar to the erection of an overhead line. Below you can read the main advantages and disadvantages of both undergrounding and overhead power lines.



Ecological perspective - Watching the things from this perspective, the undergrounding is in advantage. Despite the aesthetics, the underground cables radiate heat which has an effect on soil humidity.

Costs – The overhead power lines are in better position, as undergrounding has higher costs of installation, electric power transmission and maintaining, although it might decrease the operational costs over the lifetime of the cables. Also, the costs for repairing some underground cable issue are bigger, having in mind that we will need to dig at least 500 meters.

Damages – The overhead power lines are more exposed to damages, such as air elements, debris, tree branches, high wind or ice-loading conditions.Undergrounding however, are significantly less vulnerable to any kind of damages, mainly weather conditions like lighting, freezing or wind.

Repair time – A repair of overhead power line can be accomplished in just a few hours, while underground repairs can take a few days, or even weeks. For this reason, overhead power lines are on run.

Reduced emission – As you all know, the cables produce a magnetic field. Close grouping of underground power cables reduces the resultant external magnetic field and further magnetic shielding might be provided.

Possible line outages – Storm-related flooding, salt-water flooding or ground movement can cause outages in the underground lines. It can also shorten the life and increase the regular maintenance of the underground system.


More secure - Undergrounding means much less subjects exposed to theft, sabotage and illegal connecting.

You can read more about earth moving equipment on this webiste.

Friday, November 15, 2013

Factory build coolrooms - the best vacuum system with high density isothermal polyurethane modular panel system for excellent insulation and greater energy efficiency.

Thursday, November 14, 2013

Positive Displacement Pump - New & Used Positive Displacement Pump for sale Australia


Positive Displacement Pump - New & Used Positive Displacement Pump for sale Australia

Love To Entertain - Invest In A Warming Drawer

Sunday evening, everybody is late for the dinner and you tell yourself „I wish there was something to keep the meal warm“. Well, there is something indeed, it's called warming drawer.

What is warming drawer?

Warming drawer is a device that keeps the meal warm while you're waiting for your guests to arrive. It is a very useful addition to kitchen of a family with more members. For example, if you have many obligations today and your family expects a meal of you, you could get up earlier to prepare the meal and leave it in the warming drawer. When all members gather together for lunch, they could enjoy a fresh-cooked warm meal. Also, it is a perfect solution for the weekend mornings when making eggs and bacon or pancakes for each particularly as they wake up is infeasible.

It is really hard to keep the dishes warm in the winter if the kitchen doesn't have warming. A warming drawer requires a fair investment, but it's fully justified.

Who should invest in a warming drawer?
Not anyone could afford a warming drawer as it is pricy, but if you find yourself in one of these three categories, be sure to reconsider the idea of getting a warming drawer:

  • Extended family members

Families with more members need a warming drawer for many reasons. Assuming that at least five people work and want to invest in this, then this investment is very inexpensive. Extended family members often decide not to cook at home and eat more often in restaurants. That is a valuable option, but getting a warming drawer is much cheaper option.

  • People with undefined working hours

There are families in which one or two of the members have undefined working hours and coming back on time for warm meal is nearly impossible. It is very helpful for such families, you can throw the meal in the warming drawer and keep it warm until everyone is home.

  • People who have kitchens without warming


If your kitchen doesn't have warming, tt means that you and your family have your lunch usually not warm. It is a costly investment, but it's boring to have the dishes cold as soon as they are placed on the table. If you decide to buy a warming drawer, you would make a good decision for you and your family.