--- title: | Protection description: Protection | --- [![Power Control Engineers](https://blog.pceng.com.au/hubfs/PowerControlEngineers_July2018/Images/logo.png)](http://www.pceng.com.au/news/) - [Home](http://www.pceng.com.au/) - [About](http://www.pceng.com.au/about/) - [Services](http://www.pceng.com.au/services/) - [Consulting](http://www.pceng.com.au/services/consulting/) - [Analysis](http://www.pceng.com.au/services/analysis/) - [Design](http://www.pceng.com.au/services/design/) - [Management](http://www.pceng.com.au/services/management/) - [Support](http://www.pceng.com.au/services/support/) - [News](http://www.pceng.com.au/news/) - [Projects](http://www.pceng.com.au/case-studies/) - [Case Study - Statutory Mines Role](http://www.pceng.com.au/case-studies/case-study-statutory-mines-role/) - [White Papers](http://www.pceng.com.au/white-papers/) - [Arcflash: Some Practical Steps](http://www.pceng.com.au/white-papers/arcflash-some-practical-steps/) - [Connecting to the Grid](http://www.pceng.com.au/white-papers/connecting-to-the-grid/) - [High Voltage Customer Obligations](http://www.pceng.com.au/white-papers/high-voltage-customer-obligations/) - [Mine Statutory Requirements White Paper](http://www.pceng.com.au/white-papers/mine-statutory-requirements-white-paper/) - [Power System Quality using Large Scale Energy Storage](http://www.pceng.com.au/white-papers/power-quality-using-large-scale-energy-storage/) - [High Voltage Maintenance](http://www.pceng.com.au/white-papers/high-voltage-maintenance/) - [Electrical Failure Investigation](http://www.pceng.com.au/white-papers/electrical-failure-investigation/) - [Hazardous Area Product Certification](http://www.pceng.com.au/white-papers/hazardous-area-product-certification/) - [Contact](http://www.pceng.com.au/contact/) - [Home](http://www.pceng.com.au/) - [About](http://www.pceng.com.au/about/) - [Services](http://www.pceng.com.au/services/) - [Consulting](http://www.pceng.com.au/services/consulting/) - [Analysis](http://www.pceng.com.au/services/analysis/) - [Design](http://www.pceng.com.au/services/design/) - [Management](http://www.pceng.com.au/services/management/) - [Support](http://www.pceng.com.au/services/support/) - [News](http://www.pceng.com.au/news/) - [Case Studies](http://www.pceng.com.au/case-studies/) - [Case Study - Statutory Mines Role](http://www.pceng.com.au/case-studies/case-study-statutory-mines-role/) - [White Papers](http://www.pceng.com.au/white-papers/) - [Arcflash: Some Practical Steps](http://www.pceng.com.au/white-papers/arcflash-some-practical-steps/) - [Connecting to the Grid](http://www.pceng.com.au/white-papers/connecting-to-the-grid/) - [High Voltage Customer Obligations](http://www.pceng.com.au/white-papers/high-voltage-customer-obligations/) - [Mine Statutory Requirements White Paper](http://www.pceng.com.au/white-papers/mine-statutory-requirements-white-paper/) - [Power System Quality using Large Scale Energy Storage](http://www.pceng.com.au/white-papers/power-quality-using-large-scale-energy-storage/) - [High Voltage Maintenance](http://www.pceng.com.au/white-papers/high-voltage-maintenance/) - [Electrical Failure Investigation](http://www.pceng.com.au/white-papers/electrical-failure-investigation/) - [Hazardous Area Product Certification](http://www.pceng.com.au/white-papers/hazardous-area-product-certification/) - [Contact](http://www.pceng.com.au/contact/) # PCE Newsroom [![](https://blog.pceng.com.au/hubfs/Image%202.png)](https://blog.pceng.com.au/large-generator-circuit-breakers-out-of-phase-switching) ## [GENERATOR CIRCUIT BREAKERS & OUT OF PHASE SWITCHING](https://blog.pceng.com.au/large-generator-circuit-breakers-out-of-phase-switching) Apr 15, 2020 4:03:35 PM [Don Carbarns](https://blog.pceng.com.au/author/don-carbarns) Large Generator Circuit Breakers are like no others.  With ratings to match generators of 1000MW or more, they are massive devices with continuous current ratings in excess of 25,000A at voltages of the order of 24 - 36kV.  Currents of this magnitude would be considered to be fault currents in any other environment. [Read More](https://blog.pceng.com.au/large-generator-circuit-breakers-out-of-phase-switching) [![shutterstock_640433458](https://blog.pceng.com.au/hubfs/shutterstock_640433458.jpg)](https://blog.pceng.com.au/challenges-of-integrating-distributed-and-renewable-energy-resources-with-the-grid) ## [CHALLENGES OF INTEGRATING DISTRIBUTED AND RENEWABLE ENERGY RESOURCES WITH THE GRID](https://blog.pceng.com.au/challenges-of-integrating-distributed-and-renewable-energy-resources-with-the-grid) Dec 13, 2019 2:39:29 PM [Brent Stewart](https://blog.pceng.com.au/author/brent-stewart) Advances in technology, as well as operational and economic benefits, are allowing energy production to be less centralised. Modern electricity grids are witnessing a growing number of connections of distributed energy resources, including gas and diesel generators and renewable's like wind and solar. The decentralised energy landscape brings with it several challenges for designers and grid operators. 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