(I) A transformer is designed to change 120 V into 10,000 V , and there are 164 turns in the pri

step 1 In the given problem the voltage fed to primary coil will be 120 volt and voltage obtained in th

(I) A transformer is designed to change 120 V into 10,000 V...

Key Concepts

Transformers

A transformer is an electrical device that transfers energy between two or more circuits through electromagnetic induction. It primarily consists of primary and secondary windings wrapped around a magnetic core. The main function of a transformer is to convert voltages from one level to another while ideally conserving power, making it an essential component in power distribution and many electronic applications.

Turns Ratio

The turns ratio is a key concept in transformer operation and is defined as the ratio of the number of turns in the primary coil to the number of turns in the secondary coil. This ratio directly determines the relationship between the primary and secondary voltages in an ideal transformer, with the voltage ratio being equal to the turns ratio, which is crucial for designing transformers to achieve a desired voltage transformation.

Voltage Transformation in Ideal Transformers

In an ideal transformer, the voltage across the primary and secondary coils is proportional to the number of turns in those coils. This relationship is expressed by the equation V_p/V_s = N_p/N_s, where V_p and V_s are the primary and secondary voltages, and N_p and N_s are the numbers of turns in the primary and secondary coils, respectively. This fundamental principle is used to calculate unknown parameters in transformer design and ensures effective voltage conversion.

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