Power transformers and distribution transformers operate crucial roles in the electrical grid, yet they differ significantly in their functions and characteristics. Power transformers are designed to handle high voltages at a large scale, often transmitting electricity over long distances between

Relays are electromechanical instruments that utilize an electromagnet to switch an electrical path. The basic arrangement of a relay comprises a coil, armature, contacts, and a spring mechanism. When current flows through the coil, it creates a magnetic field which pulls the armature, causing the c