why in transformer there is not rotating
fiddl/ magnetic field like motor
Answer Posted / nitin thakur
because in a t/f there is no moving parts , only the magnetic flux changes which links both the primary and secondry ,but the overall magnetic field is stationary.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
In EB metering we face problem kva jump even in no load condition.can any one help to control this
What are the uses of stepper motor?
sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah
can we do the star delta connection of capacitor for 3- phase motor starter.
How to measure the Harmonic Distortion of UPS ie THD?
what is the difference between RMS & TRUE RMS VOLTAGE
Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.
Why do we use copper cable for HT Supply and why not Aluminium?
FOR 16/20 MVA 132/33 KV ONAN/ONAF TYPE TRANSFORMER IT IS DESIGNED FOR 16 MVA WITH ONAN CONDITION.IT BECOMES 20 MVA UNDER ONAF CONDITION.LOAD LOSS IS GUARANTEED FOR 65KW AT 20 MVA AND % IMPEDANCE 13.75. PLEASE TELL US AT WHAT LOAD LOSS AND % IMPEDANCE IT SHOULD BE DESIGNED FOR 16 MVA AND WHAT WILL BE ITS EFFICIENCY AT 20 MVA?
What is CVT and what is relation with wave trap?
why we use ac supply as 415 volts instead of 415 v why we cant apply 230 v for dc
How can I calculate ISF of current transformer?
State kirchoff current law?
Single line diagrams for star to delta and DOL starters.
I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.