Is it safe to travel by EMU?

1 Answers
EverlyDella
07/30/25 8:32am
Although there are currently mutations in the epidemic, as long as the relevant epidemic prevention requirements are followed, such as getting vaccinated, wearing masks, and undergoing nucleic acid testing, safety can be ensured. The following is an introduction to EMUs: Introduction: EMU, short for Electric Multiple Unit, refers to vehicles equipped with power devices in rail transit systems, including two main categories: locomotives and powered cars. EMUs are equipped with driving wheels, while vehicles without driving devices are called trailers. Occurrence Scenarios: EMUs are not only found in high-speed trains but also in all types of train transportation, including conventional-speed EMUs, regular-speed trains, subway trains, light rail trains, monorail trains, and maglev trains.
Was this review help?
19
1
Share
More Forum Discussions

What to Do When the Car Suddenly Fails to Start?

Here are the solutions when the car suddenly fails to start: 1. When neither the horn nor the headlights respond: Use a wire to test for sparks at the starter's connection point. If there are sparks, the fault is likely a short circuit in the wiring between the starter and the ammeter. If no sparks are found, the issue may be due to insufficient battery charge or wiring faults. 2. When testing for sparks with a screwdriver at the ignition coil's negative terminal: If sparks are present, you can test between the distributor contact arm and the base plate. If sparks occur here, the fault lies with the contacts. You can use a points file to adjust the contact gap and eliminate the fault.
8
0
Share

Where Is the Keyhole for Push-Button Start?

The keyhole for push-button start cars is usually hidden behind the push-button start. You need to pry out the plastic push-button to see it. Additional details are as follows: 1. Remote Key Slot: This slot is often concealed in certain parts of the car interior. Some models may place it under the cup holder mat, so the exact location depends on the car model. 2. Hidden Mechanical Keyhole: For some push-button start models, the hidden mechanical keyhole is typically located behind the push-button start. You must pry out the plastic push-button to access it. 3. Direct Search: In some car models, the keyhole is easily visible, and you can usually find it by simply opening the designated area to unlock the door.
4
4
Share

What to Do When the Car Doesn't Start and the Motor Doesn't Respond?

The solutions for when the car doesn't start and the motor doesn't respond are as follows: 1. When neither the horn nor the headlights respond: Use a wire to test for sparks at the starter's connection point. If there are sparks, the issue is likely a short circuit in the wiring between the starter and the ammeter. If no sparks are found, it could be due to insufficient battery charge or wiring faults. 2. When using a screwdriver to test for sparks at the negative terminal of the ignition coil: If there are sparks, you can test for sparks between the distributor contact arm and the base plate. If sparks are present, the issue is with the contacts, which can be fixed by adjusting the contact gap using a points file.
10
3
Share

Where is the oil sensor located on the Audi A3?

Audi A3 oil sensor is located above the oil filter housing. Function of oil sensor: The oil sensor can detect oil pressure and send an alarm signal when the pressure is insufficient. When oil pressure is insufficient, the oil warning light on the dashboard will illuminate. Common causes of low oil pressure warnings include: faulty oil pressure sensor, insufficient oil level, clogged oil pump screen, or damaged oil pump. Structure of oil sensor: The oil pressure sensor consists of a thick-film pressure sensor chip, signal processing circuit, housing, circuit board mounting device, and two leads. The signal processing circuit includes power supply circuit, sensor compensation circuit, zero adjustment circuit, voltage amplification circuit, current amplification circuit, filtering circuit, and alarm circuit.
13
4
Share

Can Toyota Hybrid Vehicles Get Green License Plates?

Toyota hybrid vehicles can get green license plates. Introduction to Green License Plates for Vehicles: Green license plates refer to new energy vehicles. These plates align with the characteristics of being environmentally friendly and effectively and conveniently distinguish new energy vehicles. License plates, commonly known as vehicle plates, are standardized in format and style as per national vehicle management regulations. They are issued by vehicle management authorities after reviewing, inspecting, and registering the vehicle applying for the plate. These plates bear a unique registration code and are mounted on the front and rear of the vehicle. Requirements for Applying for Green License Plates: The conditions, procedures, and requirements for applying for new energy vehicle license plates are the same as those for regular vehicle license plates. However, only three types of vehicles—pure electric vehicles, plug-in hybrid vehicles, and fuel cell vehicles—are eligible to apply for green license plates.
9
2
Share

What are the reasons why the Mercedes-Benz rearview mirror cannot be opened?

Mercedes-Benz rearview mirror cannot be opened for the following reasons: Gear mechanism damage: Ask someone to assist in operating the rearview mirror switch inside the car, and place your hand on the rearview mirror to feel whether the motor inside is working. If you feel the vibration of the motor working but the rearview mirror does not move, it proves that the gear mechanism for opening and closing is damaged. Motor failure or wiring issues: If you do not feel the vibration of the motor working, and there is still none after tapping it a few times, it indicates a motor failure or wiring problem. Wiring issues are usually caused by a damaged switch or a blown fuse. Switch damage: Check the fuse of the rearview mirror folding circuit. If the fuse is intact, it is highly likely that the switch is damaged.
7
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.