What is difference between 220v/50Hz & 120V/60Hz?

Answer Posted / prasad joshianwikar

220V/50HZ - less frequency of sine wave propogation has
large distacve between alternation of current between Phase
& Neutral and gives 220V at Phase to Neutral on 50Hz
Frequency. simply lenthy propogation with higher voltage.
(Depends upon the LT Power transformer output)

120v/60HZ - High frequency of sine wave propogation has
less distacve between alternation of current between Phase
& Neutral and gives 120V at Phase to Neutral on 60Hz
Frequency.simply fast propogation with lower voltage.
(Depends upon the LT Power transformer output)

Is This Answer Correct ?    3 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is protection class current transformer.

3441


how to select electronic timer(Star-Delta) setting for diff. rating motors

1464


What will happend if given Vfd out put to step up transformer

1257


Why to keep capacitor bank off while generator running.

1310


How to calculate size of HT breaker with the help of Amp (current)? Please provide answers with examples.

1914






How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?

1385


how can motor both beasrings insulation resistance can be check?

1563


why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

1528


what happens if dc supply is given and the remedies for it.

1288


what ispositive, negative, zero sequence impedence?

1592


how brushed dc motor operating ?

1431


If symmetrical fault occurs at the terminal of a synchronous motor then how the motor will act...explain it..

1615


71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit

1245


how to avoid Saturation in C.T?

1581


Write a note on materials used as a fuse element.

1702