Why are transformers used?

Why are transformers used, what do we use transformers for? we answer these questions in this video on transformers in electrical engineering 👉 👉👉 FREE design software ➡️ WATCH THESE Servo Motor:👉 Stepper motor:👉 DC motor:👉 AC motor:👉 Starter motor:👉 Alternator:👉 Build a motor:👉 Motor speed control👉: Good multimeter:➡️ ​ Pro multimeter:➡️ ​ Power monitor plug:➡️ ​ 👋 SOCIALISE WITH US 👋 ******************************* 👉FACEBOOK: 👉TWITTER: 👉INSTAGRAM: 👉WEBSITE: Http:// 👀 Links - MUST WATCH!! 👀 ******************************* ⚡ELECTRICAL ENGINEERING⚡ 👉How electricity works: 👉Three Phase Electricity: 👉How Inverters work: 👉How TRANSFORMER works: 👉How 3 Phase electricity works: 👉How Induction motor works: 👉What is a KWH: 👉How induction motor works: ❄️ CHILLER ENGINEERING ❄️ 👉Chiller Efficiency improvements: 👉Chilled water schematics: 👉Chiller crash course: 👉Chiller types: 👉Chillers/AHU/RTU: 👉Water cooled chiller Part1: 👉Water cooled chiller Part2: 👉Water cooled chiller advanced: 👉Air cooled chiller: 👉Absorption Chiller : 👉Chiller/Cooling tower/AHU: 👉Chiller flow rate: 👉Chiller fault troubleshooting: 👉Chiller COP calculation: 👉Chiller cooling capacity calcs: 👉Chiller compressors: 👉Chiller expansion valve: 👉Chiller surge: 👉Chiller condenser: 👉Chiller evaporator: 👉Chiller compressor centrifugal: 👉Chiller cooling capacity: 🌡️ HVAC ENGINEERING 🌡️ 👉HVAC Basics: 👉Boilers/AHU/FCU: 👉How Heat Pump works: 👉Heat pumps advanced: 👉Fan Coil Units: 👉VAV Systems: 👉CAV Systems: 👉VRF Units: 👉Cooling load calculations: 👉Pulley belt calculations: 👉Pump calculations: 👉Fan and motor calculations: 👉HVAC Cooling coils: 👉Cooling towers: ⚗️ REFRIGERATION SYSTEMS 🌡️ 👉How refrigerants work: 👉Thermal expansion valves: 👉Refrigeration design software: 👉Design refrigeration system: 👉Reversing valve: 👉How A/C units work: ⚗️ REFRIGERANTS ⚗️ 👉Refrierant retrofit guide: 👉Refrigerant types, future: 👉How refrigerants work: 🌊 HYDRONICS 🌊 👉Primary & Secondary system: 👉Pumps: 👉Pump calculations: 🔥➡️❄️ HEAT EXCHANGERS 🔥➡️❄️ 👉Plate Heat Exchangers: 👉Micro plate heat exchanger: 💻 DATA CENTERS 💻 👉Data Center cooling: 🔬 PHYSICS 🔬 👉What is Density: 🎬 DOCUMENTARY 🎬 👉WW2 Bunker HVAC engineering: single phase transformer power pole apparent power reactive power