What people are saying - Write a review
We haven't found any reviews in the usual places.
SURGES IN HIGHVOLTAGE NETWORKS
THE DIELECTRIC STRENGTH OF LARGE AIR INSULATION
9 other sections not shown
amplitude applied assumed blocks breakdown breaker calculated capacitance cause characteristic charge circuit closing conductor configuration connected consideration considered critical curve depends determined discharge distance distribution earth effect electric electrode energy entrance equation example factor fault field flashes flashover frequency function given ground higher impedance important impulse increase inductive influence initial insulation insulation coordination leader leads length lightning limit load lower maximum means measured negative normal obtained occur operation overvoltages parameters peak phase polarity positive possible practical present probability protection rated reduced resistance resistors rise short shown in Fig shows spark gaps station statistical steepness streamer strength stress stroke substation surface surge arrester switching switching overvoltages Table temporary overvoltages tion tower transformer transient varistor voltage wave withstand