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![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](https://cdn4.sharechat.com/bd5223f_s1w/compressed_gm_40_img_396676_274eb88f_1769014395211_sc.jpg?tenant=sc&referrer=user-profile-service%2FrequestType50&f=211_sc.jpg "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")
![📰GK & करेंट अफेयर्स Students💡 - Parallel and Series Formulas] _ Capacitor Resistor Inductor ఢ=C 4 R = R_+R2 L=L+ Lz + Series 1 + +1 1 1 = = C= C1+ C2 Parallel L1 L R Ri Rz [2 EL =-L dI g Fundamental AV = AV = IR dt Formula ट Fundamental EL=-LdI AV = AV = IR dt Formula Parallel and Series Formulas] _ Capacitor Resistor Inductor ఢ=C 4 R = R_+R2 L=L+ Lz + Series 1 + +1 1 1 = = C= C1+ C2 Parallel L1 L R Ri Rz [2 EL =-L dI g Fundamental AV = AV = IR dt Formula ट Fundamental EL=-LdI AV = AV = IR dt Formula - ShareChat](https://cdn4.sharechat.com/bd5223f_s1w/compressed_gm_40_img_374313_132c1697_1769014372909_sc.jpg?tenant=sc&referrer=user-profile-service%2FrequestType50&f=909_sc.jpg "📰GK & करेंट अफेयर्स Students💡 - Parallel and Series Formulas] _ Capacitor Resistor Inductor ఢ=C 4 R = R_+R2 L=L+ Lz + Series 1 + +1 1 1 = = C= C1+ C2 Parallel L1 L R Ri Rz [2 EL =-L dI g Fundamental AV = AV = IR dt Formula ट Fundamental EL=-LdI AV = AV = IR dt Formula Parallel and Series Formulas] _ Capacitor Resistor Inductor ఢ=C 4 R = R_+R2 L=L+ Lz + Series 1 + +1 1 1 = = C= C1+ C2 Parallel L1 L R Ri Rz [2 EL =-L dI g Fundamental AV = AV = IR dt Formula ट Fundamental EL=-LdI AV = AV = IR dt Formula - ShareChat")
![🚨UPSC Exams📚 - BASIC ELECTRICAL SERIES ay- 5 Ohms Law (अहम का नियम ) Topic Definition : Ohms Law states that the current through a conductor between two is points voltage directly Proportional to across the two points at constant temperature औंहम का नियम करता है कि नियत ताप्रमान पर किसी यातक में दो विदुओं के ष्वोय सनानुपाती होती है fa & HRT Formula : Straight Line] V=LxR Voltage Voltage (Volt) R = (Ampere) 1 = Current Current (I) Example : 20V P=٧x ٧»٥ 5 F=T*R = 15k V=1*R = 30Q u 2mA = min 5k Energy Unit of Power Unit of Wott-hour (Wh) Watt (W) Measured in Kilowatt (KW) Kilowatt-hour (KWh) 1000 W 1KW 1 KWh = 1OOO Wh > रार कंभ ।वलना विल्ग डगे पर निर्मरै करता हे! यर का विजती वित डती पर निर्यर करता है ! _ Usage Daily Life Day Energy = Electrical Power & Da 1: Bqsics 1500 Wh 1OOW TV 80W Day 2: Current Voltage Day 3: ५ 0 allls Ovilry Day Resistance 4 Day 5 : Ohms Law Higher power Faster the work done ) Prepored by : #engineeringstudents #electricalstudies Shivpratap Sharma BASIC ELECTRICAL SERIES ay- 5 Ohms Law (अहम का नियम ) Topic Definition : Ohms Law states that the current through a conductor between two is points voltage directly Proportional to across the two points at constant temperature औंहम का नियम करता है कि नियत ताप्रमान पर किसी यातक में दो विदुओं के ष्वोय सनानुपाती होती है fa & HRT Formula : Straight Line] V=LxR Voltage Voltage (Volt) R = (Ampere) 1 = Current Current (I) Example : 20V P=٧x ٧»٥ 5 F=T*R = 15k V=1*R = 30Q u 2mA = min 5k Energy Unit of Power Unit of Wott-hour (Wh) Watt (W) Measured in Kilowatt (KW) Kilowatt-hour (KWh) 1000 W 1KW 1 KWh = 1OOO Wh > रार कंभ ।वलना विल्ग डगे पर निर्मरै करता हे! यर का विजती वित डती पर निर्यर करता है ! _ Usage Daily Life Day Energy = Electrical Power & Da 1: Bqsics 1500 Wh 1OOW TV 80W Day 2: Current Voltage Day 3: ५ 0 allls Ovilry Day Resistance 4 Day 5 : Ohms Law Higher power Faster the work done ) Prepored by : #engineeringstudents #electricalstudies Shivpratap Sharma - ShareChat](https://cdn4.sharechat.com/bd5223f_s1w/compressed_gm_40_img_701477_37fbe0a7_1768792699957_sc.jpg?tenant=sc&referrer=user-profile-service%2FrequestType50&f=957_sc.jpg "🚨UPSC Exams📚 - BASIC ELECTRICAL SERIES ay- 5 Ohms Law (अहम का नियम ) Topic Definition : Ohms Law states that the current through a conductor between two is points voltage directly Proportional to across the two points at constant temperature औंहम का नियम करता है कि नियत ताप्रमान पर किसी यातक में दो विदुओं के ष्वोय सनानुपाती होती है fa & HRT Formula : Straight Line] V=LxR Voltage Voltage (Volt) R = (Ampere) 1 = Current Current (I) Example : 20V P=٧x ٧»٥ 5 F=T*R = 15k V=1*R = 30Q u 2mA = min 5k Energy Unit of Power Unit of Wott-hour (Wh) Watt (W) Measured in Kilowatt (KW) Kilowatt-hour (KWh) 1000 W 1KW 1 KWh = 1OOO Wh > रार कंभ ।वलना विल्ग डगे पर निर्मरै करता हे! यर का विजती वित डती पर निर्यर करता है ! _ Usage Daily Life Day Energy = Electrical Power & Da 1: Bqsics 1500 Wh 1OOW TV 80W Day 2: Current Voltage Day 3: ५ 0 allls Ovilry Day Resistance 4 Day 5 : Ohms Law Higher power Faster the work done ) Prepored by : #engineeringstudents #electricalstudies Shivpratap Sharma BASIC ELECTRICAL SERIES ay- 5 Ohms Law (अहम का नियम ) Topic Definition : Ohms Law states that the current through a conductor between two is points voltage directly Proportional to across the two points at constant temperature औंहम का नियम करता है कि नियत ताप्रमान पर किसी यातक में दो विदुओं के ष्वोय सनानुपाती होती है fa & HRT Formula : Straight Line] V=LxR Voltage Voltage (Volt) R = (Ampere) 1 = Current Current (I) Example : 20V P=٧x ٧»٥ 5 F=T*R = 15k V=1*R = 30Q u 2mA = min 5k Energy Unit of Power Unit of Wott-hour (Wh) Watt (W) Measured in Kilowatt (KW) Kilowatt-hour (KWh) 1000 W 1KW 1 KWh = 1OOO Wh > रार कंभ ।वलना विल्ग डगे पर निर्मरै करता हे! यर का विजती वित डती पर निर्यर करता है ! _ Usage Daily Life Day Energy = Electrical Power & Da 1: Bqsics 1500 Wh 1OOW TV 80W Day 2: Current Voltage Day 3: ५ 0 allls Ovilry Day Resistance 4 Day 5 : Ohms Law Higher power Faster the work done ) Prepored by : #engineeringstudents #electricalstudies Shivpratap Sharma - ShareChat")
![🚨UPSC Exams📚 - Voltage aur Current] DAY-8 Ideal vs. Practical Sources Mein Kua Antar Hai? Voltage Sources Comparison Ideal Practical] Voltage Voltage Maintains] Ideal Source Practical Source ka output Voltage voltage Voltage slightly hamesha constant ek loaded condition me bqnque' vary kar sakta hai rakhta hai Internal Internal Resistance Internal Resistance kuch na kuch Resistance zero hota hai finite value ka hota hai Voltage Practical] Sources Comparison Ideal Practical Practical Current Source ka output Ideal Current Source Maintains Current slightly hamesha constant current current ek loaded condition me deta hai kar sakta hai vary Internal Internal Resistance Intemal Resistance kuch na kuch infinity hota hai Resistance finite value ka hota hai Current Sources Current Sources Voltage Practical Current Sourcel Ideal Source Voltage Current T Rint= Rint= Rint Sorne Finite ೦೧ Q2 Value Rint ೦2 Rint c0 Important Points Practical Sources real world me exist Ideal Sources theoretical hote hain Aur karte hain Voltage Voltage Practical Source ka internal resistance zero hota hai Source jabki Ideal ka internal resistance kuch finite value ka hota hai infinity hota hai Ideal Current Source ka internal resistance Practical Current Source Jabki ka internal resistance kuch finite value ka hota hai By: Shivpratapsharma] Voltage aur Current] DAY-8 Ideal vs. Practical Sources Mein Kua Antar Hai? Voltage Sources Comparison Ideal Practical] Voltage Voltage Maintains] Ideal Source Practical Source ka output Voltage voltage Voltage slightly hamesha constant ek loaded condition me bqnque' vary kar sakta hai rakhta hai Internal Internal Resistance Internal Resistance kuch na kuch Resistance zero hota hai finite value ka hota hai Voltage Practical] Sources Comparison Ideal Practical Practical Current Source ka output Ideal Current Source Maintains Current slightly hamesha constant current current ek loaded condition me deta hai kar sakta hai vary Internal Internal Resistance Intemal Resistance kuch na kuch infinity hota hai Resistance finite value ka hota hai Current Sources Current Sources Voltage Practical Current Sourcel Ideal Source Voltage Current T Rint= Rint= Rint Sorne Finite ೦೧ Q2 Value Rint ೦2 Rint c0 Important Points Practical Sources real world me exist Ideal Sources theoretical hote hain Aur karte hain Voltage Voltage Practical Source ka internal resistance zero hota hai Source jabki Ideal ka internal resistance kuch finite value ka hota hai infinity hota hai Ideal Current Source ka internal resistance Practical Current Source Jabki ka internal resistance kuch finite value ka hota hai By: Shivpratapsharma] - ShareChat](https://cdn4.sharechat.com/bd5223f_s1w/compressed_gm_40_img_576286_d320e58_1768792567426_sc.jpg?tenant=sc&referrer=user-profile-service%2FrequestType50&f=426_sc.jpg "🚨UPSC Exams📚 - Voltage aur Current] DAY-8 Ideal vs. Practical Sources Mein Kua Antar Hai? Voltage Sources Comparison Ideal Practical] Voltage Voltage Maintains] Ideal Source Practical Source ka output Voltage voltage Voltage slightly hamesha constant ek loaded condition me bqnque' vary kar sakta hai rakhta hai Internal Internal Resistance Internal Resistance kuch na kuch Resistance zero hota hai finite value ka hota hai Voltage Practical] Sources Comparison Ideal Practical Practical Current Source ka output Ideal Current Source Maintains Current slightly hamesha constant current current ek loaded condition me deta hai kar sakta hai vary Internal Internal Resistance Intemal Resistance kuch na kuch infinity hota hai Resistance finite value ka hota hai Current Sources Current Sources Voltage Practical Current Sourcel Ideal Source Voltage Current T Rint= Rint= Rint Sorne Finite ೦೧ Q2 Value Rint ೦2 Rint c0 Important Points Practical Sources real world me exist Ideal Sources theoretical hote hain Aur karte hain Voltage Voltage Practical Source ka internal resistance zero hota hai Source jabki Ideal ka internal resistance kuch finite value ka hota hai infinity hota hai Ideal Current Source ka internal resistance Practical Current Source Jabki ka internal resistance kuch finite value ka hota hai By: Shivpratapsharma] Voltage aur Current] DAY-8 Ideal vs. Practical Sources Mein Kua Antar Hai? Voltage Sources Comparison Ideal Practical] Voltage Voltage Maintains] Ideal Source Practical Source ka output Voltage voltage Voltage slightly hamesha constant ek loaded condition me bqnque' vary kar sakta hai rakhta hai Internal Internal Resistance Internal Resistance kuch na kuch Resistance zero hota hai finite value ka hota hai Voltage Practical] Sources Comparison Ideal Practical Practical Current Source ka output Ideal Current Source Maintains Current slightly hamesha constant current current ek loaded condition me deta hai kar sakta hai vary Internal Internal Resistance Intemal Resistance kuch na kuch infinity hota hai Resistance finite value ka hota hai Current Sources Current Sources Voltage Practical Current Sourcel Ideal Source Voltage Current T Rint= Rint= Rint Sorne Finite ೦೧ Q2 Value Rint ೦2 Rint c0 Important Points Practical Sources real world me exist Ideal Sources theoretical hote hain Aur karte hain Voltage Voltage Practical Source ka internal resistance zero hota hai Source jabki Ideal ka internal resistance kuch finite value ka hota hai infinity hota hai Ideal Current Source ka internal resistance Practical Current Source Jabki ka internal resistance kuch finite value ka hota hai By: Shivpratapsharma] - ShareChat")
