In a DC power supply a transformer is connected. The only time there would be no transformer used would be if the DC voltage wanted was 120 VDC. The transformer in the power supply is connected to 120 VAC on the primary side and the secondary side of the transformer is connected to either a half wave or a full wave diode bridge. The voltage out of the diode bridge will be the same output voltage potential as the transformer's secondary voltage but it will be a DC (Direct Current) potential.
Reading the question in another way, Transformers are not connected in a DC circuit. The reason being is that the transformer operates on a collapsing magnetic field. This field induces a voltage into the secondary side of the transformer. Since the DC circuit does not operate on the principle of a collapsing field except when the circuit is opened, the transformer would not operate as a transformer should..
Transformer has windings
The number of breakers associated with a transformer can vary depending on the system design and application. Typically, a transformer may have one main circuit breaker on the high-voltage side and another on the low-voltage side to protect the transformer and the connected loads. In some setups, additional breakers for protection and isolation may also be included. Overall, the configuration can range from one to several breakers, depending on safety and operational requirements.
how do you make a transformer on incredibots2
Go to photograph if you see a transformer
Shia Labouf (like in all the transformer films)
If a DC supply is connected to the incomer of a transformer, you effectively have a short circuit, because the DC impedance of a transformer (actually, any inductor) is quite low. You will blow something.
It will get core saturation
The transformer cannot be used in the DC supply because it keeps on alternating its current, whereas the DC supply current should be constant.
to have transformer action there should be an alternating magnetic flux.but dc supply cannot produce alternating flux.
The primary winding of a transformer is connected to the supply, while the secondary winding is connected to the load.
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when dc supply is given to transformer at primary winding , the output at secondary winding will be zero.Because to induce voltage ,countnie changing flux is required ,that can not be obtained from dc supply...........
No. Only Transformer could not be used for DC supply.If yoy need to have DC out put,then rectifier unit required .
A transformer does not use a filter. You may be asking about the use of a filter in a power supply. A power supply uses a filter to change pulsating DC from the rectifier into smooth DC for the circuits that the power supply powers.
You need alternating current for a transformer, for DC you would have to interrupt the power supply to make it effectively DC pulses.
i think in case of dc supply there will not be any induction
The dc is supplied via a centre-tap on the transformer. This ensures zero dc net flux in the transformer core, which enables a much smaller core to be used.