Self-adjusting spacer
Self-induction device for generating harmonics
Semiconductor module for connecting to a transformer...
Sensitive fault detection system for parallel coil air core reac
Sheet-wound transformer
Sheet-wound, high-voltage coils
Single phase dry-type transformer
Single-phase three-legged core for core type transformer
Single-turn primary and single-turn secondary flat voltage trans
Slag detector transducer coil assembly
Small footprint power transformer incorporating improved...
Solid cast resin coil for high voltage transformer, high voltage
Solid insulation for fluid-filled transformer and method of...
Solid insulation transformer
Sound-insulating device for an induction machine
Sound-proofed choke
Spacer block pattern for electrical inductive apparatus
Standardized and self-contained transformer battery charger asse
Static induction apparatus
Stationary induction apparatus