A step down transformer has a lower secondary voltage than its primary voltage.
Step up transformer secondary coil.
Similarly a transformer that has more turns in the secondary than in the primary is called a step up transformer.
N 2 number of turns on the secondary v 1 primary voltage v 2 secondary voltage i 1 primary current i 2 secondary current.
The voltage turn ratio determines the magnitude of voltage transforms from primary to secondary windings of the transformer.
Assuming an ideal transformer determine a the primary and secondary full load currents b the transformer turns ratio.
A transformer consists of two sets of a coil primary coil and secondary coil which are well insulated from each other.
For example you need to use an electric device operative with 220v and your main electric supply is only 110v.
Step up transformer is a passive device used to step up the input voltage.
It works on the principle of mutual induction.
It has less number of turns in primary coil compared to secondary coil primary coil is powered with alternating current voltage and output voltage also a c.
A 50 kva single phase transformer has a 4000 v primary and a 400 v secondary.
A transformer whose primary coil has more turns than its secondary coil is called a step down transformer because it reduces voltage that is the voltage at the secondary coil is less than the voltage at the primary coil.
A step up transformer has a higher secondary voltage than its primary voltage.
Step down transformer is made up of two or more coil wound on the iron core of the transformer.
A step up transformer increases the output voltage in relation to the input voltage.
In this type of transformer the number of turns on the secondary winding is more than the number of turns on the primary winding.
The job of a step up transformers is to lift up the electric voltage in the secondary coil.
The transformer is a device which converts the alternating voltage from one value to another.
When the voltage increases from the primary to secondary winding it produces a flexible power supply.
The coil or inductor in which the current is induced is called secondary winding or simply secondary.
The voltage turn ratio of the step down transformer is 2 1.
In a transformer if the secondary coil contains more loops than the primary coil then it is a step up transformer a transformer is used to increase or decrease an alternating current voltage when a magnet is plunged into a coil at speed v as shown in the figure a voltage is induced in the coil and the current flows in the current.