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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
#Electrical Engineering #👍 डर के आगे जीत👌 #📚प्रतियोगी परीक्षा विशेष🏆 #📚एजुकेशनल ज्ञान📝 #🚨UPSC Exams📚
Electrical Engineering - Day_9 BASIC ELECTRICAL SERIES Mognetic Circuit Topic Magnetic Circuit is a closed path through which magnetic flux circulates A Magnetic Circuit Key Magnetic Circuit Formulas F=NI F = NI (Magnetomotive Force) @= BA (Flux) X JA R= (Reluctance) wa B Analogy Law Ohms Voltoge MMF (F) > Flux (Q) Current (I) Reluctance (R) Resistance (R) 9=BA > F=NI F=NI = OR =>V= IR Important Points Applications F = NI: Magnetomotive Force (MMF) which drives the mognetic flux (ঐ). Used in Transformers to transfer electrical power ক= BA: Magnetic flux (ঐ) is he Product of magnetic flux density (B) and A Found in Electric Motors ZwA to create rotational Iotiona R= Reluctance (R) opposition the La Relays magnetic flux (Q) in magnetic circuit Utilized in & to Solenoids to control circuits Key Formulas : Applications F = NI: Magnetomotive Force (MMF) the mognetic flux (@) which drives Used in Tansformers to 9= BA: Mognetic flux (o) is product of tronsfer electrical power mognetic flux density (B) & Cross-sectional Found in Electric Motors area (A) to create rotational motion | LA: R= Relays Reluctance (R) the opposition & Solenoids Utilized in ua to control circuits magnetic flux (o) in mognetic circuit to Pratap Shiv Sharma #engineersstudents, #electricalstudies Day_9 BASIC ELECTRICAL SERIES Mognetic Circuit Topic Magnetic Circuit is a closed path through which magnetic flux circulates A Magnetic Circuit Key Magnetic Circuit Formulas F=NI F = NI (Magnetomotive Force) @= BA (Flux) X JA R= (Reluctance) wa B Analogy Law Ohms Voltoge MMF (F) > Flux (Q) Current (I) Reluctance (R) Resistance (R) 9=BA > F=NI F=NI = OR =>V= IR Important Points Applications F = NI: Magnetomotive Force (MMF) which drives the mognetic flux (ঐ). Used in Transformers to transfer electrical power ক= BA: Magnetic flux (ঐ) is he Product of magnetic flux density (B) and A Found in Electric Motors ZwA to create rotational Iotiona R= Reluctance (R) opposition the La Relays magnetic flux (Q) in magnetic circuit Utilized in & to Solenoids to control circuits Key Formulas : Applications F = NI: Magnetomotive Force (MMF) the mognetic flux (@) which drives Used in Tansformers to 9= BA: Mognetic flux (o) is product of tronsfer electrical power mognetic flux density (B) & Cross-sectional Found in Electric Motors area (A) to create rotational motion | LA: R= Relays Reluctance (R) the opposition & Solenoids Utilized in ua to control circuits magnetic flux (o) in mognetic circuit to Pratap Shiv Sharma #engineersstudents, #electricalstudies - ShareChat
#📰GK & करेंट अफेयर्स Students💡 #🚨UPSC Exams📚 #📚प्रतियोगी परीक्षा विशेष🏆 #📚एजुकेशनल ज्ञान📝 #Electrical Engineering
📰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
#Electrical Engineering #📚प्रतियोगी परीक्षा विशेष🏆 #🚨UPSC Exams📚 #📚एजुकेशनल ज्ञान📝 #📰GK & करेंट अफेयर्स Students💡
Electrical Engineering - प्रयात बिरबकर्म्मा BATTERY BATTERY PM : MAIN CHECKS AC ALKALINE  Visual Inspection Ileakage Battery body Crack / bulging/ to nahi Terminals par Rust Corrosion to nahi Battery clean & dry hai ya nahi Vent caps plugs proper fit hain ya nahi Voltage Check 22 voltage battery Multimeter se each check ಥE battery - Normal: 12.6-13v (no load) 12v voltage | chahiye Cell to cell honal equal Electrolyte Level Check (Lead Acid) chahiye Level LOW mark se upar hona Sirf Distilled Water use karein Specific Gravity (SG) Check Hydrometer se Nut-bolt tight Acid kabhi add na karein heating sparking & Loose terminal = Terminal Tightness 5 Nut-bott tight hone RBS 35 sparkingcheating Loose terminal Voltage Charging Current & 44 Charger Recbfier output 357 Floqt & boost mode Properlywork Temperature Check Battery PM Checklist Battery surface overheat to nahi Physical condition temp: 25 -35*C Normal Voltage battery High temp = life kam Electrolyte level Specific gravity Terminal condition Charging status Backup tie प्रयात बिरबकर्म्मा BATTERY BATTERY PM : MAIN CHECKS AC ALKALINE  Visual Inspection Ileakage Battery body Crack / bulging/ to nahi Terminals par Rust Corrosion to nahi Battery clean & dry hai ya nahi Vent caps plugs proper fit hain ya nahi Voltage Check 22 voltage battery Multimeter se each check ಥE battery - Normal: 12.6-13v (no load) 12v voltage | chahiye Cell to cell honal equal Electrolyte Level Check (Lead Acid) chahiye Level LOW mark se upar hona Sirf Distilled Water use karein Specific Gravity (SG) Check Hydrometer se Nut-bolt tight Acid kabhi add na karein heating sparking & Loose terminal = Terminal Tightness 5 Nut-bott tight hone RBS 35 sparkingcheating Loose terminal Voltage Charging Current & 44 Charger Recbfier output 357 Floqt & boost mode Properlywork Temperature Check Battery PM Checklist Battery surface overheat to nahi Physical condition temp: 25 -35*C Normal Voltage battery High temp = life kam Electrolyte level Specific gravity Terminal condition Charging status Backup tie - ShareChat
#📰GK & करेंट अफेयर्स Students💡 #📚एजुकेशनल ज्ञान📝 #📚प्रतियोगी परीक्षा विशेष🏆 #🚨UPSC Exams📚 #Electrical Engineering
📰GK & करेंट अफेयर्स Students💡 - ShareChat
#🚨UPSC Exams📚 #🙄फैक्ट्स✍ #📚एजुकेशनल ज्ञान📝 #👍 डर के आगे जीत👌 #📰GK & करेंट अफेयर्स Students💡
🚨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
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🚨UPSC Exams📚 - DAY_7 : ELECTRICAL MACHINE DC MOTOR Introduction : रके शीशी electrical machine hai jo electrical energy ko DC Motor mechanical energy me convert karti hai Main Parts of DC MOTOR Armature (आरनेंटर ) 1 Winding  २. Field (Ha gsa) | Commutator ( क्लेक्टर ) , 3. Brushes (সহীস). 4 Types रof DC Motor Shunt Wound DC Motor (%iz a3s Tiಘ). 1. Series Wound DC Motor ( सीशीज वांडड मोटर ) . 2. Compound Wound DC Motor ( कम्पाउंड वांउड मोटर ) . 3. Diggrom of DC MoTOR _ ಕ೩ ಕತ೯ आरजेवर Commutator RT Brushes Applications 0f DC Motor Electric Vehicles (faga aled) 1. Cranes & Lifts (ARr?a fuc) 2 (u, ciಳಾಣauಹ+) . Pumps | Fans, Blowers & 3 DAY_7 : ELECTRICAL MACHINE DC MOTOR Introduction : रके शीशी electrical machine hai jo electrical energy ko DC Motor mechanical energy me convert karti hai Main Parts of DC MOTOR Armature (आरनेंटर ) 1 Winding  २. Field (Ha gsa) | Commutator ( क्लेक्टर ) , 3. Brushes (সহীস). 4 Types रof DC Motor Shunt Wound DC Motor (%iz a3s Tiಘ). 1. Series Wound DC Motor ( सीशीज वांडड मोटर ) . 2. Compound Wound DC Motor ( कम्पाउंड वांउड मोटर ) . 3. Diggrom of DC MoTOR _ ಕ೩ ಕತ೯ आरजेवर Commutator RT Brushes Applications 0f DC Motor Electric Vehicles (faga aled) 1. Cranes & Lifts (ARr?a fuc) 2 (u, ciಳಾಣauಹ+) . Pumps | Fans, Blowers & 3 - ShareChat
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🚨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
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📚एजुकेशनल ज्ञान📝 - Today is the Period Of Struggle, Tomorrow will be the period Of Success.!! Today is the Period Of Struggle, Tomorrow will be the period Of Success.!! - ShareChat