Spaces About Electrical Equipment One of the most taken for granted provision of the Philippine Electrical Code is Section 1.10.2.1 Spaces About Electrical Equipment. It may have been that Electrical …
There are four (4) categories of transformers according to IEEE Std. C57.12.00 – IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers. Categories of Transformer Rating Category …
Earthing the System Neutral Most earthed systems employ some method of earthing the system neutral at one or more points. Effectively Earthed System A system is effectively earthed when the …
The terms ‘normative’ and ‘informative’ are commonly used in IEC and other derivative standards to define applications of annexes. A normative annex is an integral part of a Standard which …
Section 2.25.2.1 of the Philippine Electrical Code specifies that incoming supply to a building or other structure shall be supplied by only one feeder. 2.25.2.1 Number of Supplies. Number of …
When a Current Standard is not Available Engineers are dependent on standards to ensure that their designs are compliant to the current standards.The dilemma of engineers is when the current …