Which type of winding is present on primary side of transformer?
Explanation: High voltage winding always has a large number of turns, as voltage is directly proportional to the number of turns. If large numbered winding is present on primary side then the transformer is step down transformer. Explanation: Copper windings carry current through them.
What is the ratio of primary winding to secondary winding in transformer?
This ratio should also equal the voltage of the primary winding divided by the voltage of the secondary winding, as given by Vp/Vs. Also, which quantity is constant in step up transformer?
How do you find the turns ratio of a transformer?
A transformer turns ratio is the division of the number of turns in the primary winding by the number of turns in the secondary winding by the equation TR = Np/Ns. This ratio should also equal the voltage of the primary winding divided by the voltage of the secondary winding, as given by Vp/Vs.
What happens if two transformers work in parallel?
If the percentage impedances of the two transformers working in parallel are different, then D. parallel operation will still be possible, but the power factors at which the two transformers operate will be different from the power factor of the common load
How does a transformer operate?
Transformer operates on constant power and frequency. Power is kept constant in step up transformer by increasing the voltage and decreasing the current. Subsequently, one may also ask, when a transformer has more secondary windings than primary windings it?
What is a step up transformer?
For mutual inductance to occur, the two coils must be at right angles to each other. A transformer that has more secondary windings than it does primary windings is a step-up transformer. In a transformer circuit, when you step down voltage from primary to secondary, you step down current by the same factor. How do you know if a transformer is ...
Does a high voltage transformer have a large number of turns?
Explanation: High voltage winding always has a large number of turns, as voltage is directly proportional to the number of turns. If large numbered winding is present on primary side then the transformer is step down transformer. Explanation: Copper windings carry current through them. Click to see full answer.