An electric multiple unit or EMU is a multiple-unit train consisting of self-propelled carriages using electricity as the motive power. An EMU requires no separate locomotive, as electric traction motors are incorporated within one or a number of the carriages.
What is EMU in train?
An electric multiple unit or EMU is a multiple unit train consisting of self-propelled carriages, using electricity as the motive power. An EMU requires no separate locomotive, as electric traction motors are incorporated within one or a number of the carriages.
What is EMU and DMU train?
This is not to be confused with the terms electric multiple unit (EMU) or diesel multiple unit (DMU) which refer to cars used for (mostly suburban) train services which have multiple prime movers (either electric motors or diesel engines) for each car.
What is difference between EMU and MEMU?
What is the difference between EMU and MEMU? EMU is Electric Multiple Unit which mainly runs in the Suburban sections of major cities. MEMU is Mainline Electric Multiple Unit which runs on mainline generally for distances more than the suburban sections.
How many traction motors does an EMU have?
All 4 motors are permanently connected in parallel by the four motor contactors M1 to M4. The output from the rectifier assembly is taken through a smoothing reactor and is fed to the motor circuits. Each motor is protected by an overload relay which trips the motor contactor in case of overload.
What is the full form of demu?
0.2 At present, Diesel Electric Multiple Units (DEMU) are manufactured with AC- DC transmission system. Indian Railways has successfully introduced AC- AC technology on main line 4000HP diesel-electric locomotives.
Where is EMU train?
The EMU train has passenger-friendly facilities and has been manufactured at the Integral Coach Factory in Chennai. This train will prove to be a big boon for the regular commuters who travel from Ghaziabad to Palwal through Delhi.
What is difference between EMU and DMU?
For example, in a DMU one car might carry the prime mover and traction motors, and another the engine for head-end power generation; an EMU might have one car carry the pantograph and transformer, and another car carry the traction motors. In most cases, MU trains can only be driven/controlled from dedicated cab cars.
What is the speed of EMU train?
130 kmph
Railways launches new EMU train with 130 kmph speed.
What is the difference between an EMU and an ostrich?
Emus are the second largest birds native to Australia while Ostrich is largest bird native to Africa. Emus have three toes with speeds of upto 30 MPH while ostrich has two toes and speeds of upto 40 MPH. 4. Emus are farmed for their oil, meat and leather while ostriches are farmed for their feathers meat and leather.
Which motor is used in EMU train?
Traction Motor
In AC EMU/MEMU, Traction Motor type 4601 AZ/BZ/BY/BX manufactured by BHEL is used. It is a D.C. series wound, four poles, self ventilated motor arranged for axle mounting on sleeve bearings and supported on the opposite side by resilient suspension unit.
Which type of motor used in locomotive?
DC motors are used on trains is because of their high torque and good speed control. Compared to AC motors, DC motors can provide industry applications with a fine balance of strong starting torque and controllable speed for seamless yet precise performance.
What to do with an emu hide?
When you are finished processing the emu, you can either cure your own hide or make arrangements to have it tanned. Most tanners require a batch of hides at a time, so dry it off, add plenty of salt, fold the hide with the edges inside, roll it up and freeze it in a kitchen garbage sack until you have enough or are ready to try it on your own.
How do you open up an emu?
Internal Fat : You are now ready to open the emu up. Cut a shallow slit through the skin between the legs and remove that ‘panel’ of thin skin. You may see a great deal of internal fat immediately. Pull this out by hand, being careful of the intestines. Saw through the breast bone (or ribs if you are saving the breastbone).
What is the sweetest part of an emu?
Weighing four pounds, the emu neck meat is the sweetest meat on the bird. Package it up for soup. The heart and liver can also be used. Bones: If you are planning on saving the breastbone, cut through side ribs instead of down the center of the bird.
What do you do with emu meat?
Meat: The majority of the meat will be in the legs. You can debone the meat as it hangs or saw the hams apart. Chill the meat and it will be easier to cut up later. Weighing four pounds, the emu neck meat is the sweetest meat on the bird. Package it up for soup. The heart and liver can also be used.
