Post on 05-Apr-2018
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TURBINE PROTECTION SYSTEM
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TURBINE PROTECTIONS
TURBINE TRIP (COMPULSARY)
LOW VACUUM
HIGH AXIAL SHIFT
OVERSPEEDING OF TURBINE
MAIN OIL TANK LEVEL LOW
LOW LUBE / CONTROL OIL PRESSURE
MAIN STEAM TEMPERATURE LOW
DRUM LEVEL HIGH TURBINE HAND TRIP FROM
GOVERNING RACK
TURBINE REMOTE PUSH BUTTON TRIP
TURBINE HAND TRIP FROM MOT ROOM / TG FLOOR
(FIRE PROTECTION)
BOILER TRIP LEADING TO TURBINE TRIP
GENERATOR TRIP LEADING TO TURBINE TRIP
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TURBINE PROTECTIONS
TURBINE ADVISORY TRIP
HIGH SHAFT VIBRATION / ECCENTRICITY HIGH BEARING VIBRATION
HIGH BEARING METAL TEMPERATURE
HIGH DIFFERENTIAL EXPANSION
HIGH HP/LP EXHAUST TEMPERATURE
TOPBOTTOM DIFFERENTIAL TEMPERATURE
HIGH MAIN STEAM TEMPERATURE
LOW / HIGH FREQUENCY
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GOVERNING RACK
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GOVERNING RACK
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GOVERNING SCHEMEPART-1
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GOVERNING
SCHEME
PART-2
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GOVERNING
SCHEME
PART-3
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GOVERNING
SCHEME
PART-4
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GOVERNING
SCHEME
PART-5
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MAIN TRIP VALVE
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REMOTE TRIP SOLENOID
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OVERSPEED TRIP
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OVERSPEED TRIP BOLTS IN BEARING NO. 1 PEDESTAL
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OVERSPEED
TRIP BOLTS IN
TURBINE
ROTOR
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OVERSPEED TRIP
RELEASING DEVICE
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OVERSPEED TRIP TEST DEVICES
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LOW VACUUM TRIP
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THRUST BEARING TRIP
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HYDRUALIC DRIVEN EMERGENCY SHUT OFF VALVES
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THANK YOU