For the same power rating,which motor is bigger in size,AC or DC?
Answer Posted / sunny
AC motor will be of bigger size because of the alternating nature of current to reduce eddy currents core is laminated & also the outer frame has given a shape for max. surface area to dissipate heat.
Is This Answer Correct ? | 2 Yes | 12 No |
Post New Answer View All Answers
explain transformer ct connection?
errection check list for transformer maintenance
why HT armoured cable does not glanding
The power factor of the fixed load is 0.8, now the p.f is varying from 0.8 to 0.5.
Percentage losses in power generation?
what is the difference between general inverter and solor inverter clerly explain plz
WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?
Battery is a voltage source? give one example of current source and why?
my UPS suddenly goes off and all panel light also blow off.This happens even main electric supply is not interrupted.After some time it automatically starts functioning normally.Batteries are new.
from where the self excitrd induction generator get the power?why is the voltage regulation is poor of seig?
We have two parts in generator, electrical & mechanical. how it works?
WHAT IS SUBSTATION & ACCORDING TO VOLTAGE HT,EHT SUBSTATION EXPLAIN IT
if we have a industrial load of 400 kilowatts with 415 volt AC then how much total harmonic distortion (thd%) should be acceptable for steady power system.
where rlc series ckt used?
If one lamp connects between two phases it will glow or not?