primary coil essential components reliable power specific applications reduce voltage ac voltage future generations technology continues indispensable components efficiency make critical role electronic devices welding machines industrial machines transmitting electricity wide range longdistance transmission magnetic field wire wrapped electromagnetic induction unsung heroes distribution transformer power supplies power generation power plants evolve transformers specialized transformers instrument transformers smaller transformers large transformers transformers work power transformers safe distribution common types secondary coil transformers transformers distribution transformers voltage transformation types voltage regulation transformers distribution distribution transformers secondary coils determines electricity distribution efficiently transformers transformers offer electrical systems applications circuits improving safety audio amplifiers benefits sustainable power supply muradnagar ghaziabad transformers common ferromagnetic core modern world enabling electrical equipment receives static electrical device