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Lightning and surge protection basics

2.2 Lightning and surge protection standards 11 2.3 Basic protective measures and equipment 13 2.4 Lightning protection zones 14 2.5 The protective circle principle 15 3. Classification and testing of surge protective devices 16 3.1 Requirements in accordance with IEC 61643 16 3.2 Important parameters for surge protective devices 17

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Lightning, Protective, Measures, THE INDIAN ELECTRICITY RULES, 1956, IET Wiring regulations BS 7671 18th edition, IDENTIFICATION