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Tag: breakers
Code Quiz: Restricted Access for Adjustable-Trip Circuit Breakers
2016-08-18 16:04:26| Electrical Construction & Maintenance
When dealing with adjustable-trip circuit breakers, restricted access is defined as? read more
Tags: code
access
circuit
restricted
Demystifying the Accuracy of High-Speed DC Circuit Breakers
2016-04-21 10:21:00| Railway Technology
High-speed DC circuit-breakers, in this paper referred to as circuit-breakers, are present in all sorts of rail infrastructure. National or urban railways, tramways or metro's, they all rely on circuit-breakers to protect them from disastrous situati
Tags: accuracy
circuit
breakers
highspeed
More Seismometric Circuit Breakers Needed in Japan to Avoid Fires
2016-03-21 19:32:00| Electrical Construction & Maintenance
The Japan Association for Fire Science and Engineering has reported that out of 239 fires caused by the Great East Japan Earthquake of 2011... read more
Tags: japan
needed
avoid
circuit
Encapsulated Pole Retrofits replace legacy circuit breakers.
2016-03-14 13:31:06| Industrial Newsroom - All News for Today
With 15 kV rating, replacement encapsulated poles enable Group CBS' companies to retrofit and upgrade legacy GE Power/Vac® circuit breakers to increase resistance to contaminates, moisture, and other harmful environmental conditions. These hardened, maintenance-free replacement assemblies, tested to applicable ANSI/IEEE standards, feature vacuum interrupter encased within epoxy and can extend life of original equipment by 20 years when combined with proper technical maintenance.
Tags: replace
circuit
legacy
pole
Roll-In Replacement Circuit Breakers utilize ML-17/-18 mechanisms.
2016-03-14 13:31:05| Industrial Newsroom - All News for Today
Tested in accordance with ANSI/IEEE certification standards, CBS MaxiVac’s™ Tough Duty™ roll-in replacement circuit breakers include replacement encapsulated Vacuum Interrupters, Inc. pole assemblies that harden breakers against environmental contamination. This variety of Power/Vac® breakers, without any modifications to existing cells or switchgear, work with existing remote racking and switching equipment and do not require any cell or wiring modifications.
Tags: replacement
circuit
mechanisms
utilize
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