The International System of Units (SI), often dubbed the metric system, is a standardized system for quantifying physical quantities. It's widely accepted worldwide and forms the basis of scientific interaction. The SI system consists of seven fundamental units, that serve as the foundation for a

Relays are electromechanical components 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 draws the armature, causing the