how to diffrentiate between ac & dc motors from a distance

Answer Posted / thuranga

we can guarantily distinguish between AC and DC motors from
distance....
I don't know why such unique answers are coming..

For AC motors a capacitor will be connected externally and
for a dc motor it will not be connected.

Is This Answer Correct ?    21 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

In ups static switch if i gives the supply at output end it will open the circuit in stactic switch or not if it will open then how it operates.

1836


how ups works ? various parts of ups and working principle

1460


Why PT voltages are measured with respect to ground? What do u mean by voltage or current polarized.

1911


In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??

1627


bitumar

1790






3 phase induction motor connection star or delta while using ac drive motor is .75 to 5.5 kw

1507


what is parellel power factor correction?

3407


how to calculate magnetic force genrated by a coil ?

1717


what is the voltage regulation for unity and zero power factor?

1744


What are the advantages and disadvantages of the dc motors?

617


HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER

1700


how you configure motorvision relay (L&T make)from DCS

4317


Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?

2559


To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors

1522


How to decide whether A / B / C / D curve type MCB should be used?

1842