When an installation of the electrical instrument has two contacts to earth a

When an installation of the electrical instrument has

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References: [1] IEC 60269- Parts 1 to 5: 2011, “Low Voltage Fuses” *2+ NFPA 70:2014, “National Electric Code” *3+ British Electrical Manufacturers Association Guide (BEAMA), “Guide to Low Voltage Switch and Fuse- gear Devices” [4] BS 7671:2001 (2004), "On-Site Guide- Wiring Regulations", 16th Edition, IEE, 2004 [5] Brian Scaddan, "IEE Wiring Regulations- Explained and Illustrated", 6th Edition, Newnes, 2002 *6+ IS 9926; 1981, “Fuse wires used in re - wirable type electric fuses up to 650 volts” [7] Weblink: “Miniatur e Circuit Breaker- How does it work?” [8] Weblink: Working of ELCB (How Earth Leakage Circuit Breaker work) and Working of RCCB Page | 34
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Name of Laboratory : Electrical Safety Lab Subject Code : EEE1021 Name of School : SELECT
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