In an ammeter used for measurement of current, what is the
meaning of the representation of range as '0-50-300'?

Answer Posted / mahesh

It is a meter that can used in motor fdr. means motor FLC
is 50 Amp. & it's starting current is 6 times, i.e.300AMP.

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what happen ehen synchronisation is done at below rated speed

1710


what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

2292


What are the different methodes for calculating the short circuit Current?

1598


whats the application of voltage regulation? and whats the voltage regulation's device?

1525


i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.

3120






i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.

1534


how can i determine the gear ratio for a rack and pinion system if an electronic gate operated by an electric motor is to travel a distance of 5meters in 15 seconds.

1718


in 1-phase 230v,how in 3-phase 440v. in each phase in between 230v.

2457


how to calculate the size of the HT cable

1527


Is the installation of the filter cloths necessary before spreading the gravels at the transformer yards?

1630


what is formula to cal cute earth pit numbers and size of earth strip used in earthing?

1882


What is the function of auadag in a cro?

769


IN induction motor pf is increased using capacitors.what will be the effect on motor and system when very large capacitor is accidently installed and pf goes leading.

1719


What is the purpose of stablization resistor in high impedance bus bar protection

1635


why the active power flow of some line is increased when the active power of out is cut ?

1731