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13 Description of tests 14 Safety 18 Vacuum circuit-breaker 20 Gas circuit-breaker 22 Isolating switch 24 Service trucks ... it is possible to open the compartment containing high-voltage parts, that may be opened, but not for normal ... The grounding …
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library.e.abb.comShort-circuit current rating is the maximum short circuit current that the circuit breaker is rated to safely interrupt at a specific maximum voltage. This short-circuit current rating is normally expressed in rms symmetrical amperes and is specified by the current magnitude only. If a circuit breaker is provided with instantaneous phase trip ...