– preventing a current from passing through the body of any person or any livestock – limiting the current which can pass through a body to a non-hazardous value. This protection can be achieved by one of the following methods: Protection shall be provided against dangers that may arise from contact with live parts of the installation by persons or livestock. For low-voltage installations, systems and equipment, basic protection generally corresponds to protection against direct contact. – shock currents – excessive temperatures likely to cause burns, fires and other injurious effects – ignition of a potentially explosive atmosphere – undervoltages, overvoltages and electromagnetic influences likely to cause or result in injury or damage – power supply interruptions and/or interruption of safety services – arcing, likely to cause blinding effects, excessive pressure, and/or toxic gases – mechanical movement of electrically activated equipment.ĭirect Contact. In electrical installations, the following hazards may arise: The requirements to provide for the safety of livestock are applicable in locations intended for them. The requirements stated in 131.2 to 131.7 are intended to provide for the safety of persons, livestock and property against dangers and damage which may arise in the reasonable use of electrical installations. The purpose of this Code is the practical safeguarding of persons and property from hazards arising from the use of electricity. 2 Other Pages in this Category: Chapter 1.1.9 1.0.1.9 Metric Units of Measurement.1.8.2 (b) Number of Circuits in Enclosures.1.8.1 (a) Future Expansion and Convenience.1.7 1.0.1.7 Examination of Equipment for Safety.1.5 1.0.1.5 Mandatory Rules, Permissive Rules, and Explanatory Material.1.1.4 (d) Relation to Other International Standards.If any contents or other technology this work contains or describes is subject to open source licenses or the intellectual property rights of others, it is your responsibility to ensure that your use thereof complies with such licenses and/or rights. Use of the information and instructions contained in this work is at your own risk. While the authors have used good faith and efforts to ensure that the information and instructions contained in this work are accurate, the authors disclaim all responsibility for errors or omissions, including without limitation responsibility for damages resulting from the use of or reliance on this work. Any information, interpretation and/or annotation presented herein are based on personal opinion of the authors and does not represent the official interpretation of the Philippine Electrical Code. It also provides interpretation and annotations of the clauses of the Philippine Electrical Code. This is a Design Guide according to the provisions of the Philippine Electrical Code. This is not an official copy of the Philippine Electrical Code.
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