Electrical
transformers are essential devices that adjust voltage levels in AC power
systems. Key components include the core (usually made of laminated silicon
steel for minimal losses), primary and secondary windings (copper or aluminum
wire), and insulation materials (like oil or synthetic compounds). Transformers
are used in power distribution, industrial processes, and electronic devices.
They operate by electromagnetic induction, stepping up or down voltage to match
system requirements. Performance depends on design, materials, and maintenance,
impacting efficiency and longevity. Regular maintenance involves checking
insulation, connections, and cooling systems. Proper upkeep ensures reliable
operation across industries, from power generation to manufacturing.