Answer / shri..

1)Smoke detectors
2)Smoke with Heat detectors
3)Very early smoke detector aspiration. (VESDA)
4)Laser Beam detectors.

Shriram

Answer / bmw6633@gmail.com

smoke detector:these r used in anywhere in a closed area,
heat detectors:these r used in labratories,
sensors:used in m/cs ,atomatic door open when an object
stand in some distence to where the area of detection is set
for.

Answer / bmw6633@gmail.com

smoke detector:these r used in anywhere in a closed area,
heat detectors:these r used in labratories,
sensors:used in m/cs ,atomatic door open when an object
stand in some distence to where the area of detection is set
for.

How to protect sensitive loads such as Dosing pumps inside a factory from voltage surge/voltage fluctuation.

0 Answers  

---

what is diode? and what it is used for ?

3 Answers  

---

what is the value of combined earthing in general electrical circiut?

0 Answers   Cathtect Engineering,

---

why do you want leave the company

2 Answers  

---

Can we use 11kv Trivector Metre or Energy metre instead 33kv Metre at 33kv Over Head Line metering purpose?

5 Answers   Bhel,

---

---

what is exiter winding,stator winding,avr?how it will work?

1 Answers   Siemens,

---

which type of questions asking for solar companies?

0 Answers   GE,

---

where we use the SFU & FSU?

0 Answers   L&T,

---

tell me about vfd

8 Answers  

---

Transformer Specification say 66/11KV, 23/27/35MVA OFDAN,what is OFDAN? we know ONAN,ONAF or OFAF

2 Answers   Siemens,

---

what is the ka rating of mccb. and how it is decided .

3 Answers   Napino,

---

how to decide the rating of the ct for 1500 kva transformer

1 Answers  

---