Non-hazardous Area – IEC 60079
IEC 60079 is concerned with the classification of areas where flammable gas or vapour or mist hazards may be present. The classification may be used as a basis to support …
Motor Cable Selection Chart Explained
Important: Please note that any materials presented herein is subject to the conditions of the disclaimer of this site. I am receiving a significant number of enquiries on how to …
Low Voltage Fuses Applications
Despite the advancement of re-settable circuit protection devices, fuses are here to stay. In some applications, fuses are irreplaceable particularly in high current limiting or fast fault-current interruption applications. Fuses …
IEC 60364-56 Safety Services (Emergency Systems)
Safety service is defined in IEC 60364-56 as an electrical system for electrical equipment provided to protect or warn persons in the event of a hazard, or essential to their …
Hazardous Area Classification and Design Workshop
A few months back, I have contacted a major Philippine professional organization of my intention to provide a seminar/workshop in Decemeber 2012 on Hazardous Area Classification and Design based on …
IEC 62262 – IK Codes for Electrical Enclosures
IEC 60529 – Degrees of protection provided by enclosures (IP Code) describes a system for classifying the degrees of protection provided by the enclosures of electrical equipment. The protection provided …