Showing posts with label testing. Show all posts
Showing posts with label testing. Show all posts

Wednesday, October 13, 2010

electrical interference (noise) detected while fluke testing cat 5 wired data circuits?

Question by Zart: electrical interference (noise) detected while fluke testing cat 5 wired data circuits?
We have been testing our internal wiring in advance of the VOIP deployment with a Fluke tester.
Most of the wiring circuits are indicating pass results however, a few of them are indicating noise detected.
The noise is being caused by electrical interference somewhere in the path from the LAN jack to the termination block in our server room.
How significant could this problem be in affecting VOICE quality if any?
Are there tolerances in the technology that can absorb this interference?
I will add however, that data transmission thru these same circuits flows un-impeded in that the connections are maintaining 100 mb flow and POE capability.
Perhaps a reference to a subject mater expert can help me as well......if you know of one.
Thanks in advance.


Best answer:

Answer by proteus800
VOIP is just data when it is in the CAT 5 world. If your data flows fine, then the noise isn't a problem (it doesn't matter what the data is).



Know better? Leave your own answer in the comments!

Thursday, September 23, 2010

Benefits of Sand Testing Equipments in Business Industries

Benefits of Sand Testing Equipments in Business Industries

Moulds and cloves are used for making foundry sand. Foundry sand basically consists of same sized and clean silica sand or even lake sand. There can be several defects in the sand however arising due to the problems with metal and sand both which have large internal variables. The flaws that keep arising from the sand could be prevented by the use of sand testing equipments. To ensure duty free casting, sand testing laboratory are absolute necessary. The main generators of foundry sand are the automotive companies and its suppliers.

Various machines like knotting/binding machines, foundry equipments for the testing of sand particles, machined components and flower processing lines are manufactured.

You have to make use of good, state of the art machines if you want to make a profit from sand. Flower processing lines are used by a whole range of people from flower auctions to flower growers. The main objective of buying the processing lines is to reduce the lead time especially of perishable items like flowers, keeping in norms of the packing of the flowers for export and reducing damage to delicate flowers during the process of packing. Binding machines are handy when objects of size 5-100mm are to be tied. Green sand is used simply for metal casting by adding green sand, bentonite clay and water and is added to foundry sand testing equipment. A number of foundry sand testing equipments are available in the market today and can be put to good use.

Versatile is the leading service providers of sand testing equipments. As you known equipments are very necessary especially when it comes to testing sand. Versatile provides the best services and can supply your company and organization with any sand testing equipment.

To know more about our Sand Testing and Sand Testing Equipment based solutions contact Versatile Equipment Pvt.Ltd at +91 231 2672 711 or email us at vepl@versatile-equipments.com.


Versatile Equipments Pvt. Ltd. is in the field of manufacturing Sand Testing Equipments since 1966 offers sand testing equipment, sand testing, sand testing foundry, sand casting.








This is information about the "Tire Changer Operations" Automotive Test Equipment.
Video Rating: 0 / 5

Wednesday, September 22, 2010

Automotive Technology | Diesel Fuel Control Valve Testing (VCV)






Describes the testing procedures for the Diesel injection volume control valve or VCV. This video also goes into details on the inner workings of the VCV valve such as duty-cycle control, winding resistance and power feed requirements. The VCV valve is an integral part of some integrated Diesel Electronic control systems, where fuel pressure and volume are highly regulated. See it here for the first time. The VCV is not covered anywhere else.