Supose we have one 220v A.C fan.if we provide 220v D.C what
will be happen?

Answer Posted / suresh

in dc it produce (static magnetic flux) in AC it will
produce RMF without rotatindg flux .
it cannot run it will heated & burned

Is This Answer Correct ?    13 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the general system requirement of alternator?

1331


explain PV modules in solar energy generation.

1422


how to calculate mf when meter and cTPT detail are given

1364


some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?

1323


If two Transformers are connected in parallel having impedance of 50KA in both transformers will the impedance increase or decrease after connecting transformers in parallel?

1543






How to calculate the size of earth cable to earth the neutral of UPS ?

1419


wht is embedded systems? what is new inthis field?

1552


Why the efficiency of generator is more than motor in swinburne's test

1577


is there any phase difference occurs while primary and secondary side mutual induction occurs?

1527


one electromagnet is called

1431


What is voltage divider rule?

709


Is electro plating what type of load whether resistive, inductive or capacitive loads

2907


For a spring controlled governer the relation F = ar+b (F is the controlling force, r is the radius of rotation a and b are constants), indicates that the governer is

733


Atwhat condition reverse power relay will act?

1811


in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients

1565