what are smoke detectors ?
- 4 Answers
- 5661 Views
- Indian Military Services, I also Faced
- E-Mail Answers
Answer Posted / 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.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?
Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar
What do you mean by cogeneration? What its working principle?
pls someone send me sample question papers along with the key.thanks in advance
What is the purpose of stablization resistor in high impedance bus bar protection
What current position are you holding in your current company?
How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?
What are the various types of BUSBAR Schemes? explain each
There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?
Explain the operation of grid connected central solar inverter ?
what are the problems that generally occur in power flows??
I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in
what is meant by IGBT how they differ from tyristor ?
What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
which type of amplifiers are used in multimete?
