Chafai, MahfoudBentarzi, HamidOuadi, ABDERRAHMANESahli, HichemRial, Hichem2020-12-132020-12-1320141748-0698https://dspace.univ-boumerdes.dz/handle/123456789/5922enWSWANProtectionrelaytesterDC offsetAmplifier class DReliabilityA New Frame Work for Protective Relay TesterArticle