Which factor can lead to gyrocompass error?

Gyrocompass error can occur due to various factors, and power fluctuations are one key factor that can affect its accuracy. The gyrocompass relies on electric power to function properly. Fluctuations in power can cause instability in the gyrocompass's operation, leading to incorrect readings or failure to maintain a stable heading.

In a marine environment where navigation precision is crucial, any disruption in power can lead to significant navigational errors. For instance, if the power supply fluctuates due to generator issues or electrical malfunctions, the gyro would struggle to maintain its rotor speed and alignment, resulting in erroneous data being transmitted to the navigation system.

Understanding the mechanics of a gyrocompass, including its reliance on a stable power supply, underscores why power fluctuations are a direct contributor to errors in its readings.