Interested to Buy Any Domain ? << Click Here >> for more details...
Why DC current is not used in transformer?
- 20 Answers
- 43055 Views
- JK Paper, TCS, I also Faced
- E-Mail Answers
Answer Posted / santosh jadhav
1) transformer works on the principle of Electromagnetic
Induction when Ac supply is fed to Xmer due to Alternating
nature it Induces EMF in the Secondary winding.
2) When Dc supply is fed to primary as frequency is 0 in DC
supply No Emf s induced in Secondary & total input power
loss takes place in Core only Core burnt out Finally.
| Is This Answer Correct ? | 25 Yes | 4 No |
Post New Answer View All Answers
what is mean by ideal infinite bus? why it is required to consider in fault short circuit calculations?
Define filter?
how to find the multiplication factor for digital energy meter and analog energy meter
How time response of the system is divided?
How to select a contactor? How many types of contactors are available
I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.
what questions will be asked for 11/33KV licence interview APSEB hyderabad. Can any one share question and answers.
Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar
Why do we need interlocking in a HT metering or Ring main unit switchgear?
How to calculate the fuse rating depend upon the DC circuit?
Where can i get practical knowledge of solar system?
What is I to C?
Whether amorphous core transformer is commercialized or not:Name of company making amorphous core transformer and what are different rating?
Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?
Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp
