DCS marshaling Cabinet Power supply can be replace during plant running time?
Answer
Yes it is possible. I am talking about the controller and cards power supply modules. They are always redundant and connected through diode so that if one power supply fails the other can take the charge immediately.so it is possible to replace one of them in running plant if the other one is healthy.
MY question is how switching done.
No Answer is Posted For this Question
Be the First to Post Answer
can dp type level transmitter work in under vaccum condition
What is tripping relation between the turbine exhaust pressure and turbine last stage pressure....???
Why we need to maintain furnace and secondary air dp.if it increase or decrease what happens.
why not maintain Ph 7.0 in Boiler because 7 Ph is not acidic and not basic.
What do mean by 3t
1 Answers Aman, Birla, Grasim,
Why cold water is used for Boiler Hydro test
What is creep, resilience.
What is wheel chamber in steam turbine?is it impulse blades are called wheel chamber in the steam turbine?
What happen when the AVR of the generator fails? Will it cause power instability and total failure of the alternator?
What is reheater protection based on what mft will be act on RH protection
What is A.T.T.?
1.what is the reason for transformer and lightning arrester blast in 33kv system
1 Answers Afghan Telecom, Integra, Sanghi,
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)