Diesel Loco WDG4 (HINDI) (20 पावर ग्राउंड )

13-01-2021
WDG-3A – इंजिन स्पीड कंट्रोल ( Engine Speed Control (WW Governor)
January 4, 2021

 Engine Speed Control (WW Governor) Throttle and DMR circuit - This circuit starts from wire no. 50 which energizes when MB2 is kept ON. Supply of wire no. 50 goes to wire no.16D - 16A when MCB1 & 2 kept ON. Supply of wire no.16A goes to 16 through MH Idle & MH in Motoring position of both control stands. When wire no.16 gets

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WDG-3A – इंजिन स्टार्टिंग सर्किट (Engine starting circuit )
January 4, 2021

 Engine starting circuit  Traction alternator armature shaft is connected to main crank shaft with the help of flange joint. On the other end of Traction alternator armature shaft bull gear is fitted. This bull gear is massed with auxiliary generator and exciter generator gear. Rotation of main crank shaft by auxiliary generator and exciter

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WDG-3A – बैटरी (Battery and Battery charging circuit )
January 4, 2021

Battery and Battery charging circuit  Battery Battery - It is a device which converts chemical energy into electrical energy. It is a combination of two or more cells.   Primary Cell – It can not be recharged. Secondary Cell – It can be recharged. Charging – During this process electrical energy is converted into chemical

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WDG-3A इलेक्ट्रिकल रोटेटिंग मशीन (Electrical Rotating Machines )
January 4, 2021

Electrical Rotating Machines  There are 11 rotating machines provided on loco. 1. Traction Alternator 2. Auxiliary Generator 3. Exciter Generator 4. Techo Generator 5. Axle Generator 6. Traction Motor 7. Fuel Pump Motor 8. Crank Case Exhauster Motor 9. Dynamic Braking Blower Motor 10. Eddy Current Clutch Coil 11. Cyclonic

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WDG-3A – लोको पर लगे विधुत उपकरणों के संक्षिप्त नाम ( Abbreviation )
January 4, 2021

 Abbreviation  S.No                                  Abbreviation                                     Full Name 1.                                            A9                                       Automatic brake valve 2.                         

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G D R ( GUARD DRIVER REPORT )
December 10, 2020

G D R ( GUARD DRIVER REPORT ) A)   G D R CHECK LIST: 1. Rake integrity is not disturbed by more than 10 FWUs or Four 8- Wheeled wagons. Only intensively examined wagons duly certified by train examining staff are attached. 2. All CBCs and air hoses are properly coupled and locked. 3. All the angle cocks are in open condition. 4. The

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