by Escafree
550 images 3 classes
437 images 5 classes
2702 images 2 classes
by elek
4162 images 18 classes
object Background breaker closed_blade_disconnect_switch closed_tandem_disconnect_switch current_transformer fuse_disconnect_switch glass_disc_insulator lightning_arrester muffle open_blade_disconnect_switch open_tandem_disconnect_switch porcelain_pin_insulator potential_transformer power_transformer recloser tripolar_disconnect_switch tuberculosis