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Advises on correct working procedures for safety during installation, commissioning, and servicing.
Covers warnings related to CT circuits, external resistors, batteries, insulation testing, modules, and fibre optics.
Details calculation of relay settings, stability, knee point voltage, and Metrosil selection.
Details procedures for secondary injection, primary injection, and fault setting tests.
Procedures for checking through fault stability in unbalanced protection schemes.
Troubleshooting steps for relay failure to operate, checking connections and wiring.
Identifies causes for excessive current draw and troubleshooting for output contacts.
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