Answer / arulg83

FM 200 is heptafluropropane (HFC 227) this is clean agent used for the fire protection in the critical areas like Data centre,computer room ,art gallery etc

This stores in a cylinder in liquid form upto 6 bar pressure
when fire alarm triggers after 30 sec it will release in the vapor state

this having ODP(ozone depleting Potential ) zero

Answer / sandeep.sekharan@yahoo.com

The cylinder storage pressure varies upto 42 bar based on size of the cylinder.
The time delay can be adjust to a maximum of 60 seconds.

what is use of mccb.

1 Answers   Simplex,

---

how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?

0 Answers   IPCL,

---

tell me the various standerd of CT ratio

1 Answers   ICA,

---

how to find three phase complex power in per unit and MVA?

0 Answers  

---

What is the maximum operating temperature for a thermoplastic insulated cable?

0 Answers  

---

what is the basic principle of the alternator ????

2 Answers  

---

why you don not show protection and type of isolation in key single line diagram?

0 Answers  

---

what are types of ups?

1 Answers  

---

Can we use the ceiling fan regulator to run drill machine having 2000 watt power consumption?

2 Answers  

---

WHY DOES NEUTRAL DO NOT CARRY EVEN THOUGH IT CARRIES RETURN CURRENT?

1 Answers  

---

What is the difference between KW & KVA ?

9 Answers  

---

what is the difference between RMS meter and normal meter

3 Answers   TATA,

---