what are FM 200 systems? why it is useful for electrical
systems ?
Answers were Sorted based on User's Feedback
This is one of the fire fighting system.Now a days in
software companies FM 200 was used in Data centers and
server rooms.
In case any fire occoured in there with in seconds(as per
requirements)FM 200 Gas cylenders volves opened and
quenches the arc.
I think this is the best method.Best its very costly.
Is This Answer Correct ? | 18 Yes | 0 No |
Answer / srikanth
FM means Factory Mutual Standards.. nowadays it is used any
where bcoz it fights agnist fire and protects from fire...
it friendly nature with fire to stop it...
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / raj kumar
FM 200 is fire suppression system,its basically Gas, which is used in Critical Area like control room,Data center, clean room, etc.
many company provide this solutions for the same.
but it live after flooding 22 years in the Emvirement.
this gas reduce Oxygen 12.5% from 21%.
Is This Answer Correct ? | 1 Yes | 2 No |
DEAR ALL I have motors ( 10 units )each one is 90kw 380V 50 HZ 1000rpm but new local pwer is 220v 60 hz requierd rpm should be 1000 pleas what the beast solution is used frequncy converter or rewinding all motos or chang all motors thanks
What is dc current source?
in electric lamp what is ballast. y its needed to start & stop lamp. what is ballast ckt.
State thevenin’s theorem?
How much resistance between neutral earthing and body earthing of Power transformer?
Define de-sensitivity?
In which reason, one end of CT secondry get connected with Earthed? Normaly S1 of CT. Why????
what are corona losses
what is the purpose of high speed earth switch in gas insulated substat
What is the type of earth fault protection used in battery? explain.
What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?
can we use ordinary transformer in place of autotransformer?give reasons also