Copper – Tungsten Mining Project
I have not been able to update my site for quite a while due to some previous work commitments. I need to wrap up my LNG pipeline project to move …
Oil-immersed Transformers – Methods of Cooling
Oil-immersed transformer cooling methods are consistent on both the IEC and IEEE. This designation is one of the few that is the same for both standards. Oil-immersed transformer cooling method …
Use of ATEX Certified Equipment
In July 2006, the European Union issued a directive to all manufacturers and users of equipment in hazardous areas called the ATEX Directive. The aim of directive is to allow …
Which Standard Prevails?
In my previous project, we have prepared all our specifications and datasheets to comply with the local standards. When the equipment were ordered, some were ordered from Germany and some …
Engineering Standards – Do We Need to Comply With Them?
The project that I am currently working is now on its final stages of detailed design. There has been lots of discussions on how to get along with construction people …
Insulation Class and Temperature Rise
The selection of induction motors designed to match the load requirements of any particular application need to ensure that the temperature inside the motor windings does not rise to a …