Dear sir, I need the steam turbine standards i.e. "IEC 61064 EN - Acceptance Tests for Steam Turbine Speed Control Systems-First Edition 3. NEMA Standard 46-112, 1946 - Speed-Governing and Pressure Control of Steam Turbine Generator Units. 4. PTC20.1 - 1977 (R1988) - Speed and Load-Governing Systems for Steam Turbine-Generator Units 5. PTC20.2 - 1965 (R1986) - Over speed Trip Systems for Steam Turbine-Generator Units 6. PTC20.3 - 1970 (R1986) - Pressure Control Systems Used on Steam Turbine Generator Units 7. NEMA Standards Publication No. SM 23-1991 (R1997, R2002)- Steam Turbines for Mechanical Drive Service 8. DIN 1943 Steam Turbines - Acceptance Tests 9. BS EN 60953 - Rules for Steam Turbine Thermal Acceptance Test 10. IEC 953 - Rules for Steam Turbine Thermal Acceptance Test 11. NEMA SM 12-1967(R-1977)- Direct connected steam turbine synchronous generator units, air cooled.". Kindly send me to dhinesht88@gmail.com