Why a transformer Noise during its running condition ?
Answer Posted / er. rinku
mostly transformers r making noise during its runing
conditions bcoz transformers operate at high frequence due
to this reason the size of the core changes and trasformers
makes a humming sound
| Is This Answer Correct ? | 11 Yes | 10 No |
Post New Answer View All Answers
How do you compute voltage drop and cable size over distance?
How can I known multiplying factor .without multiplying table
Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss
what is the purpose of high speed earth switch in gas insulated substat
How to dimensioning SDCCH, LAPD and CS7 signaling on GSM?
Can we transmit digital signal to long distance ?
WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.
before synchronizing an alternator,power factor is leading ,why?
what is the difference between ups & inverter
I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?
what is the size of cable for 15kw motor and 85 meter cable length using with vfd
I want d.g.set our company
If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?
Why we are use dol starter up to 10 hp
How to calculate earth fault current for 6.6 KV , 50 HZ , 756 Amps , 3000 RPM , 0.8 PF generator