Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

sir
What is the different bet'n "Active & passive" sensors

Answer Posted / tanvir

Active sensor are not required a power from out side to
operate thermocople is the example of that when the heat
produce its free end devlope a thermo EMF in mv and its
calibrate as per requirement.
and pesive sensor need a power from out side for operating.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is meant by RVT and NDR ? expansion and details of it

3016


If a high resistance fault occurs,then what are the changes will happen in the system?

1440


we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer

1711


Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???

2067


why high speed tripping relay will be used in tripping circuit why not normal relay

1350


A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?

1205


how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)

2350


What is the tube exial fan?

2196


What is step signal?

1023


Write a note on Treatment for electric shock.

1896


how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?

2009


Is it possible to protect 3phase overload and earth fault of the 3phase system using two CT's.

2098


What is safety of Ht panel

1644


hi , i have 150 kw loud and we need 50 m cabil,i want to know wich size cabil we use. thanks

2134


What is transformation ratio what it describes?

1690