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… from the effects of overcurrent by suitably rated fuses or circuit breakers. 51.2 Circuit breakers shall be: the proper voltage type and … from the system. 51.5 A fuse or manual-reset type circuit breaker shall be provided in each ungrounded feeder to the …
14.998
… to the Board for inspection: Load Analysis; Short-circuit Analysis; Co-ordination Study of Main and Emergency … accordance with Table 9-1 of Section 9. 37.3 Each outgoing circuit shall be identified with a nameplate or a number and … card affixed to the panel door or adjacent to the circuit. 37.4 Circuit breakers shall be suitable for the type …
6.983
… I Part II Previous Page | Next Page 10.1 Generator power circuit breakers shall be equipped with adjustable inverse … trip units shall be capable of being set to trip the circuit breaker at 150% generator full-load in 20-30 seconds; other …
32.216
… intrinsically safe for use in a hazardous location; each electric cable for an intrinsically safe system must: be 50 … a grounded metal barrier from other non intrinsically safe electric cables; or be a shielded cable; installation … of the impeller tips touching the fan casing. 26.13 Each electric motor for a fan that ventilates a hazardous location …
39.45