Inspec keywords: power transformers; computational complexity; magnetic storms; geomagnetism; electric current; failure analysis; power grids; Monte Carlo methods; power system reliability

Other keywords: voltage level; geomagnetic data; power system; complete reliability evaluation system; GIC indices; mathematical model; transformer failure rate; grid complexity; geomagnetic storm; preliminary reliability evaluation; Monte-Carlo method; geomagnetic induced current

Subjects: Monte Carlo methods; Reliability; Transformers and reactors; Power systems