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...

What is the differance between negative dc voltage and
positive dc voltage because some circuit uses -24,-5,-12,-
15,volt dc supply

Answer Posted / balaji

Negative & Positive polority plays major role in case of
Electronics Devices.We may aware of simple electronics
components Diode,Transistor,etc are made of PN junctions.
For proper conductions & baising,Blocking Polority of the
circuits is very important

Is This Answer Correct ?    14 Yes 12 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why is better to have a minimum ceiling voltage of 250% than 160%?

1845


how the B-H loop obtain under the static condition

2333


What is the effect of solar radiation on the design of an Isolated Phase Busduct?

2368


Can the output voltage of a rectifier be greater than the input AC voltage without the use of any voltage multiplier in the circuit??please provide the explanation too..

2118


What are the various types of BUSBAR Schemes? explain each

5335


Why L.T.Cable voltage rating is 1.1kV,where as system voltage is 0.415kV?

2349


When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?

2097


Iwould like to know barc interview questions

3248


What is the permissible maximum flux density in transformer core?

1238


1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)

1896


What are the different sign conventions used in electric circuits?

1170


What are the disadvantages of hydropower?

1238


I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

2136


how will we calculate the copper wire load..

1937


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

2022