Answer / shriram.....

Smoke Detector it is one device it is used for fire alarm
purpose.
These are connected to fire panel in loop & they have
individual addrace for identification at where fire is
occurred

Its Main function is that to give the signal at fire panel
when fire occurs

Shriram………

Answer / rama krishna

A smoke detector is a device that detects smoke. Commercial,
industrial, and mass residential devices issue a signal to a
fire alarm system, while household detectors, known as smoke
alarms, generally issue a local audible and/or visual alarm
from the detector itself.

Answer / sushant

Smoke detector Is The Senser Device. It Sense The
Smoke,Dust Where itis Signal to fire panel

Answer / munish

smoke detector is used for detect the smoke.it is connected
to fire alarm panel with parallel a resistance.

in smoke & heat detactor connections + is connected in
series with other smoke detactors & - is connected in
parallel. and in last detector a resisitance is connected
B/W + out & negative.

Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?

0 Answers   Deccan Cements,

---

what is the meaning of WYE and DELTA in Electric meter?

0 Answers  

---

Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?

0 Answers  

---

for 12KW motor which cable size has to select for ex.10 meter.

4 Answers  

---

sir pls send the je exam - 2008 and other model question papers..

0 Answers  

---

I WANT HOW CALCULATE TO CABLE FOR WELDING PLANT ?

0 Answers  

---

what is tertiary winding in transformer?What is its purpose?

18 Answers   Bhel,

---

What is motor type DG starter

5 Answers   EFS, HDFC,

---

how  do you choose the cable size as per amps rating & the voltage drop for the same.

0 Answers   C&W,

---

Please tell me 1 ton = How many Kilowatt (Electrical)

19 Answers   Essar, Mitsubishi, Taj Group, VCMS Technologies, Virtuous Retail,

---

Who is the first Bangladeshi Everest climber? Where is his home district?

0 Answers  

---

What is difference between AC and DC resistance

9 Answers   Eaton,

---