Electrics car parts

Electrical system of a car is the part of the apparatus of a vehicle which function is electrical energy generation. Besides, the system is responsible for connection of control elements, power using equipment as well as wiring to a power sources.

Components of a vehicle’s auto electrics:

• Power source:
  1. Electric generator;
  2. Battery.
• Power consumers:
  • Main:
    1. Injection system;
    2. Fuel delivery system;
    3. Engine management system;
    4. Ignition;
    5. Electric power steering;
    6. Automatic gearbox.
  • Long-time:
    1. Lighting system;
    2. Cooling system;
    3. Passive safety;
    4. Active safety;
    5. Antitheft systems;
    6. Heating and conditioning system;
    7. Navigation system;
    8. Audio system.
  • Short-time:
    1. Starting system
    2. Systems responsible for driver and passengers’ comfort
    3. Car horn
    4. Heating plugs
    5. Cigar lighter socket
• Control elements:
  1. Relay box;
  2. Fuse boards;
  3. Electric control box.

Tips on electric system exploitation

1. Regular check on the level and the specific gravity of the electrolyte in the battery. It is not only necessary to top up distilled water, but to use hydrometers.
2. It is necessary to avoid the battery being exposed to low temperatures for long periods.
3. A clean surface of the battery guarantees long and faultless operating life.
4. Battery clips control, especially their condition. Eliminate contact oxidation if necessary.
5. Regular check on generator belt’s condition is recommended.

Electric system failures

1. Discharged battery;
2. Electrode shorting;
3. Terminal oxidation;
4. Loss of contact of charging circuit wires;
5. Battery plates distortion;
6. Closing of stator winding turns;
7. Case rupture;
8. Damage or worn-out state of pulley;
9. Worn-out or critical condition of bearing;
10. Worn-out brush current collectors;
11. Worn-out collector;
12. Distortion of voltage regulator;
13. Distortion of diode bridge.

Signs of electrical system failure:

1. Incorrect functioning of electrical devices;
2. Unstable voltage;
3. Alarm indication on the dashboard;
4. Unwanted sounds when the generator works;
5. Little splits in the battery or generator case.

Causes of electrical system failure:

1. Long period of operation in high end conditions;
2. Connecting the battery in the reverse direction;
3. Low tension level of the generator belt;
4. Using low quality components;
5. Parts and units structural defects;
6. Adverse impact of external factors;
7. Time limit for operation.

Electrical system repairs

To run thorough diagnostics and figure out exactly what to do for solving electrical or electronics problems, it is essential to apply to qualified specialists of a service center. Skilled professionals will not only specify the cause of failure, but also carry out relevant repairs or replacement of essential electrical components. Electrical system repair is a time-taking and complex process, so you need to prepare yourself to corresponding financial matters.

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