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#Electrical Engineering #📚प्रतियोगी परीक्षा विशेष🏆 #👍 डर के आगे जीत👌 #🚨UPSC Exams📚 #📚एजुकेशनल ज्ञान📝
Electrical Engineering - Working Electric Rail Engine  Electrical OHE (Over Head Equipment OHE (25 KVAC) railway kV, engine receives 25 Electric 50 Hz Ac Supply from OHE. Pantograph Pantograph] OHE is installed above the railway track This is the main ٥٥ - Power source for VCB electric locomotives Pantograph Main Transformer Pantograph is mounted on the roof of the locomotive voltage AC current from OHE It collects high It maintains continuous contact with overhead wire Rectifier /Converter during motion collecting device Pantograph is current Inverter Main Transformer SuPPlg from Pontogroph Posses through VCB (Vcuum Circuit Breoker ) Troction Motor VCB protects the locomotive from : Overcurrent Short circuit Electrical faults In case of fault, VCB automatically trips Main Transformer voltage Tronsformer steps down 25 kV AC to required lower Different secondary windings supply Traction motors Advontngee ofElectric Auxiliary loads (fan; compressor, Lighting) voltage levell Transformer reduces High efficiencg Pollution at site Rectifier / Converter No running cost Rectifier converts AC -to Low DC broking Regenerative Modern locomotives electronic Possible use Power starting starting torque High torque High Shiv Pratap Sharma Working Electric Rail Engine  Electrical OHE (Over Head Equipment OHE (25 KVAC) railway kV, engine receives 25 Electric 50 Hz Ac Supply from OHE. Pantograph Pantograph] OHE is installed above the railway track This is the main ٥٥ - Power source for VCB electric locomotives Pantograph Main Transformer Pantograph is mounted on the roof of the locomotive voltage AC current from OHE It collects high It maintains continuous contact with overhead wire Rectifier /Converter during motion collecting device Pantograph is current Inverter Main Transformer SuPPlg from Pontogroph Posses through VCB (Vcuum Circuit Breoker ) Troction Motor VCB protects the locomotive from : Overcurrent Short circuit Electrical faults In case of fault, VCB automatically trips Main Transformer voltage Tronsformer steps down 25 kV AC to required lower Different secondary windings supply Traction motors Advontngee ofElectric Auxiliary loads (fan; compressor, Lighting) voltage levell Transformer reduces High efficiencg Pollution at site Rectifier / Converter No running cost Rectifier converts AC -to Low DC broking Regenerative Modern locomotives electronic Possible use Power starting starting torque High torque High Shiv Pratap Sharma - ShareChat