Transformers Explained - How transformers work

The video tutorial explains transformers, devices that transfer electrical energy by changing voltage and current. It covers their construction, function, and efficiency, emphasizing the role of alternating current and magnetic fields. The tutorial also discusses power, apparent power, and power factor, and includes examples of transformer calculations and their use in rectifier circuits.

How do transformers contribute to the efficiency of power transmission?

What is the significance of using KVA instead of kilowatts for transformers?

Explain the concept of reactive power in relation to transformers.

How does the number of turns in the coils affect the voltage output of a transformer?