90.93 Standard confirmed Oct 25, 2024
ISO
ISO/TC 8/SC 2 Marine environment protection
International Standard
47.020.20 Marine engines and propulsion systems
Published
This document specifies a procedure to determine the shaft power of engine ships, by measuring the shaft distortion using an optical reflection type device. It gives the principles of the measurement, the components of the device and the calculation method. It also describes the factors for determining the measuring accuracy, including the calibration procedure, and specifies the on-board documentation for the device.
PUBLISHED
ISO 20083-2:2019
90.93
Standard confirmed
Oct 25, 2024