Airports Authority of India CNS Manual Vol. V Ver. 2.0Lightning, Surge Protection and EarthingSystem for CNS Installations

HOW NOT TO GROUND! Do not ground various elements of the IACS i.e., shields from field transmitters and the ROC/PLC power supply ground, to different earthing. Figure 9 shows a prime example of how not to ground. In this example, the control loop sh

NBC Lightning ArresterIEC 62561-2Edition 1.0 2012-02INTERNATIONALSTANDARDLightning protection system components (LPSC) –Part 2: Requirements for conductors and earth electrodesIEC 62561-2:2012(E)®www.TeraStandard.com--`, ````, `, ``, , , `

Document RevisionsRevisions to the IALA Document are to be noted in the table prior to the issue of a revised document.Date Page / Section Revised Requirement for RevisionDecember 2005 Entire document Reformatted to reflect IALA documentation hi

TYPES OF EARTHING Any discussion on earthing invariably leads to a discussion on the different types of earthing and the corresponding definition of each. However, it is commonly accepted that earthing in the gas industry can be classified as either

S – Earthing/Grounding RegulationsEarthing/Grounding RequirementsConductors and Earth rodsAs with lightning protection,  the first choice faced by the designer of an earthing system is the type of conductor to be used. The correctchoice of cond

Joints of protective conductors shall be accessible for inspection and testing except m compound-filled or encapsulated joints. No switching device shall is inserted in the protective conductor, but joints which can bedisconnected for test purpos

The earthing for array and LT power system shall be made of 3.0 m long 40 mmdiameter perforated GI pipe / chemical compound filled, double walled earthingelectrodes including accessories, and providing masonry enclosure with cast ironcover plate h