Transformers are essential components in electrical power systems, responsible for voltage conversion and power distribution. To ensure safety and reliability, the Philippine Electrical Code (PEC) provides specific guidelines for overcurrent …
The Philippine Electrical Code (PEC), provides requirements for the identification of ungrounded conductors to ensure safety and proper operation in electrical installations. These requirements are specified in Article 2.10 – …
The 2017 edition of the Philippine Electrical Code (PEC), Part 1, closely aligns with the National Electrical Code (NEC) and provides specific provisions related to equipment grounding and bonding. These …
What is Objectionable Current? The term “objectionable current” in the context of the Philippine Electrical Code (PEC) refers to the presence of current flow on grounding conductors or grounding paths …
Performance-based requirements establish overall objectives without prescribing specific methods to achieve them. The opening paragraph of Section 2.50.1.4 explains that the performance objectives outlined in 2.50.1.4(A) for grounded systems and …
The PEC has defined a Separately Derived System as an electrical source, other than a service, having no direct connection(s) to circuit conductors of any other electrical source other than …