Interested to Buy Any Domain ? << Click Here >> for more details...
Why a Transformer Noise during its running condition ??
- 11 Answers
- 23298 Views
- NTPC, UPPCL, I also Faced
- E-Mail Answers
Answer Posted / kashifhabib
Transformer consists of Mineral Oil for Insulation & Cooling
purposes.
When Current flows through wingdings, Primary or Secondary
winding(s) heat up (That depends upon T/F is step up or
satep down). Oil absorb the heat & cool the winding(s.
This oil heat up, 7 this noise is due to this oil.
| Is This Answer Correct ? | 5 Yes | 58 No |
Post New Answer View All Answers
Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?
How we can calculate the life of Lead acid battery
What is the difference between type1 and type2 relay protection co-ordination for motor feeders
Draw transformer phasor diagram.(full load,no load)
what is the transmission loss for electrical supply? specifically a large shopping complex where the grid is half KM away, what will the % of transmission loss? is there any transmission loss for captive unit generation for above set? thanks
How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?
regarding safety what would u consider the most important rules to observe when inspecting electrical equipment?
1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?
What is the purpose of stablization resistor in high impedance bus bar protection
what exactly commisioning work does in electrical site work... LT side?..
features of hbc fuses
what is the difference between electrical choke and electronic choke?
What is negative sequence over voltage element?
What is “pu” in ee?
The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?
