Answer / shri..

In case of fire it should give alarm & it should indicate
where fire is occurred.

Shriram

Answer / nagarjuna

THERE IS A DEVICE WHICH SENDS RAYS FROM ONE TERMINAL TO
OTHER TERMINAL(LIKE CAPACITOR)
LIKE
-------/ /-------
BETWEEN THESE A RAY WIL TRAVEL ,IF FIRE
WILL OCCUR MEAN ,SMOKE WILL FORM ,THAT SMOKE WILL BARRIER
THE LIGHT ,SO LIGHT WILL NOT ENTER FROM ONE TERMINAL TO
OTHER .SO THAT THE SENSOR SENSES THAT AND BLOW ALARM.

Answer / bmw6633@gmail.com

when ever there is any case of fire sensor detects smoke
and give alarm so that only the hazards teem go in to do the
need full

Answer / bmw6633@gmail.com

when ever there is any case of fire sensor detects smoke
and give alarm so that only the hazards teem go in to do the
need full

Answer / shalini

Fire Alram System is an automated system for monitoring the
Fire / smoke incidents in a building. All the smoke
detectors, ineregen system , vesda system, etc will be
integrated to FA system and alram activation will pop up in
FA system during any abnormlities

Why the steam turbines are run at high speed where as the hydro turbines are run at low speed?

1 Answers  

---

how one can check the Current of a DC 12 V battery ? Procedure. I told that take a thick wire (having more wires in it) and then join the + and - terminals of battery with the help of two ends of a thick wire .... is this correct or wrong .....

1 Answers  

---

how we can classify the circuit braker???????

1 Answers  

---

how dose servo motor works

0 Answers  

---

explain the meaning of harmonic resonance

0 Answers  

---

---

PLease anyone can tell me CTUM-15 specification?

1 Answers   Gilbert Maxwell,

---

what meaning of gd squre

1 Answers  

---

Why we are not placing c.B 's btwn generator and transformer.? what happens when generator gets disconnected from transformer when it is running @ full load?

3 Answers   Areva,

---

What type of changeover switch needed to run a load of five 1.5 tonn ACs.

1 Answers  

---

What is the make of breakers, transformers, generators? What are their capacities and ratings?

4 Answers   Bharat Bijlee, GHPPL, Tata Motors,

---

what is meant by LT & HT?

5 Answers   ABB,

---

what is the difference between ac and electric

1 Answers  

---