Live Line Clearance Evaluation Transient Study

Live Line Clearance Evaluation Transient Study
Live Line Clearance Evaluation Transient Study By: Tom Grebe, Principal Consultant tgrebe@enernex.com 865-218-4600 x6176     Power system apparatus, such as transformers, switchgear, and cables may be exposed to various types of transients. High-frequency transients and very steep overvoltages may cause problems for electrical equipment because they can cause local overstressing of the insulation system. Utility transmission lin...

Geomagnetic Disturbance (GMD) Grid Impact Assessment Studies

Geomagnetic Disturbance (GMD) Grid Impact Assessment Studies
By Sarina Adhikari Update:  Geomagnetic Disturbance Study entitled “A Comprehensive Study of Geomagnetic Disturbance (GMD) system impact” is now available in the IEEExplore. Here is the link to the paper:    http://ieeexplore.ieee.org/document/8273848/ The Federal Energy Regulatory Commission (FERC) had directed North American Electric Reliability Corporation (NERC) to develop standards related to system operating during Geomagnetic Disturbance (GMD)...