Diesel Loco WDG4 (HINDI) (29 आयलिंग पॉइंट )

13-01-2021
DIESEL LOCO – POWER PACK
January 5, 2021

DIESEL LOCO - POWER PACK  Specialty of WDG/3A loco engine   1. 251-B Up rated type  2. ‘V’ type cylinder arrangement  3. Total 16 cylinder  4. Four stroke cycle  5. Single acting  6. High speed  7.  Water cooled  8. Force lubricated  9. Super charged  10. Quality

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DIESEL LOCO – Propulsion Control Circuit
January 5, 2021

Propulsion Control Circuit   To move the locomotive, supply of Traction Alternator is send to traction motor through Power contactor, BKT, Reverser. This circuit is design to pickup above electro pneumatic contactor as and when require. In this circuit as per speed of locomotive two combination of traction motor are changed and during

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DIESEL LOCO – GFC CONTROL CIRCUIT
January 5, 2021

GFC CONTROL CIRCUIT     To move the loco, field of Traction Alternator is to be excited by exciter generator. This work is done with the help of GFC contactor. It is electro magnetic contactor. To pickup this contactor GFC coil circuit is designed. This circuit starts from wire no. 13. When both control stand GFCO kept in close and MH

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DIESEL LOCO – Engine Speed Control (WW Governor)
January 5, 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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DIESEL LOCO – Engine starting circuit
January 5, 2021

Engine starting circuit 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

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DIESEL LOCO -Electrical Rotating Machines
January 5, 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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