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...

Why ideally the internal resistance of voltmeter should be infinite and of an ammeter be zero

Answer Posted / nizam

As we know,ammeter is used for measuring current in a circuit.In order to to this first current has to enter the ammeter.From the well known theory that current always choose low resistance path,in order to measure it accurately,manufacturers put it to zero(0).

Is This Answer Correct ?    1 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What will happen if the d.c. Machine is operated below rated speed?

1173


can u tell me the promotion from oiller to enginer

1878


As per standard, transformer body earthing and other Equipment earthing (Equipment earthing) did not connect. but in LT side termination we are doing metal glanding in both side Transformer to PCC Panel through armoured cable, now X'mer body earthing and PCC Pane earthing (Equipment earthing) both are connect.is this safe for X'mer or other equipment?

1726


Hoe do calculate the Cable size for Amps rating ?

2072


All tape of electrical questions Answers tape of motor transformer e.o.t crane

2583


What is the source of dependent source ?

1825


What is core CT & it's function?

2101


what is meant by twilight switches 7 where its applicable ?

1869


Whether IP65 enclosure box blocks ventilation if driver for LED have to enclosed inside IP65 box

2031


What are the uses of lead compensator?

1108


what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

1897


I COMPLITED MY B.TECH AND 10TH CLASS WITH 70%MARKS BUT 12TH CLASS 55%MARKS..CAN I GET INDIAN RAILWAY RECUREMENT EXAMINATION?

2134


State the methods of improving power factor?

1091


How to calculate impedance volt in Transformer?

2038


what is meant by the phrase 'static load' in case of shorting in a generator excitation system?

2096