Insights

Insights on important topics

Safety of the Electric Arc Furnace (EAF)
GT Engineering has done a few Risk analysis of Electric Arc Furnaces, both in new and in already installed processes. Give us a call for an first discussion
Gas Furnaces - CE Marking
Safety of the Electric Arc Furnace (EAF)
Type A, B and C Standards
Harmonized standards play an important role in the EU Legislation for the CE Marking of Machineries. ISO classifies the 800+ International technical standards h...
Machinery Safety
Circuit breakers
  Circuit breakers are meant to protect the circuit from overcurrents, which can be divided in two categories: overload, i.e. a current that settles in...
Electrical Safety and Arc Flash Mitigation
CIRCUIT BREAKERS
Use of type B Residual Current Device
There is often confusion as to whether or not type B residual current devices are required to protect lines in which variable speed drives are used to control a...
Electrical Safety and Arc Flash Mitigation
Machinery Safety in Canada
The Technical Norm Z432-04 specifies requirements for design, manufacture, installation, maintenance, operation, and safeguarding of industrial equipment...
UL and CSA Conformity
Machinery Safety in Canada
CE Marking for self made machinery
THE DOUBT: If an employer makes a machinery for use in its own factory, does he have to CE mark it? CONSIDERATIONS: Let’s first clarify two important con...
Machinery Directive
Industrial control panels and the door Interlock
Is an enclosure interlocking required for industrial control panels? That is a strongly debated topic and not yet fully understood: let's cle...
Electrical Safety and Arc Flash Mitigation
Protection from direct contacts: IPXXB or IP2X?
THE QUESTION On the electrical standard, we often read that the assemblies and/or the electrical equipments in general shall provide a degree protection against...
Electrical Safety and Arc Flash Mitigation
Type G and residual current devices: what are the differences?
  THE DOUBT What are the differences between RCDs and Type G Ground Fault Protections?   CONSIDERATIONS Among possible causes of electric shock the...
Electrical Safety and Arc Flash Mitigation
TYPE G AND RESIDUAL CURRENT DEVICES: WHAT ARE THE DIFFERENCES?
Mandatory electrical tests for North America
Manufacturers of industrial control panels to be installed in North America often don't know which electrical tests to submit their products ...
UL and CSA Conformity