This code establishes test procedures for determining performance characteristics of speed and load governing systems for steam turbine generator units.
ASME PTC 20.1-1977(R1988) history
0000 ASME PTC 20.1-1977(R1988)
1977ASME PTC 20.1-1977 Speed And Load-Governing Systems For Steam Turbine-Generator Units (PTC 20.1 - 1977)