25

2025-09

What is the reason for the demagnetization of the generator (electric ball) and how should it be handled?

Long term disuse of the generator (electric ball) results in the loss of residual magnetism contained in the iron core before leaving the factory, and the excitation coil cannot establish the necessary magnetic field.

25

2025-09

Why do diesel engines emit black smoke?

Diesel engines easily emit black smoke from the exhaust at high loads.

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