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Bonding Jumper Connection to Grounding Electrode

2014-04-08 15:49:00| Electrical Construction & Maintenance

By Mike Holt, NEC Consultant The requirements for grounding electrode conductor and bonding jumper connections to grounding electrodes are noted in Sec. 250.68 of the 2011 NEC. read more

Tags: connection bonding electrode jumper

 

US Coast Guard blames Shells inefficacy for drillship grounding

2014-04-04 01:00:00| Offshore Technology

A new report released by the US Coast Guard has blamed Royal Dutch Shell and its contractors for ignoring the dangers of a towing mission that left a drillship grounded off Sitkalidak Island in the Gulf of Alaska on 31 December 2012.

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Earth Grounding Resistance

2014-03-19 21:34:00| Electrical Construction & Maintenance

Testing for earth ground resistance is essential for two important reasons: safety and equipment uptime.  Without an effective grounding system, fault currents have no safe path to ground, and those current will find unintended paths that could include people.  Poor grounding is also a cause of poor power quality. read more

Tags: earth resistance grounding earth resistance

 

Ground Testers Speed Verification of Reliable Grounding of Electrical Equipment

2014-03-19 18:31:00| Chemical Processing

New tools can save up to 50 percent of set up and tear down time.

Tags: equipment speed ground reliable

 

Testers Speed Verification of Reliable Grounding of Electrical Equipment

2014-03-18 16:52:00| Transmission & Distribution World

Fluke Corp. has introduced the 1623-2 and 1625-2 Earth Ground Testers with advanced features and accessories that speed verification of a reliable connection to earth for grounded electrical systems. read more

Tags: equipment speed reliable electrical

 

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