Primary voltage on a transformer

In summary, the primary voltage on a transformer is the voltage supplied to the input side, which is typically higher than the output voltage. It is important because it determines the output voltage and affects the efficiency and performance of the transformer. The primary voltage is determined by the number of windings and power source voltage. It can be changed by altering the windings or using a transformer with a different rating. Common primary voltage ratings include 120V, 240V, and 480V for residential and commercial use, and higher voltages such as 13.8kV for industrial and utility applications.
  • #1
Muzza2
1
0

Homework Statement


a transformer with a core flux of 5 milliwebers has a primary winding of 1000 turns
calcuate the primary voltage if the transformer operates at 50 Hz cycle.


Homework Equations


Unknown


The Attempt at a Solution



Im following a self paced work book, and to my knowledge, I can't seem to find the formula for this equation. any help would be greatly apperciated!
 
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  • #2
Look up Faraday's Law of Induction, and see the "Basic Principles" section of the wikipedia article on the Transformer.
 

Related to Primary voltage on a transformer

1. What is primary voltage on a transformer?

The primary voltage on a transformer refers to the voltage that is supplied to the input, or primary, side of the transformer. This voltage is typically higher than the voltage on the output, or secondary, side of the transformer.

2. Why is primary voltage important on a transformer?

The primary voltage is important because it determines the voltage that will be output on the secondary side of the transformer. It also affects the efficiency and performance of the transformer.

3. How is primary voltage determined on a transformer?

The primary voltage on a transformer is determined by the number of windings on the primary side of the transformer and the voltage of the power source.

4. Can the primary voltage on a transformer be changed?

Yes, the primary voltage on a transformer can be changed by altering the number of windings on the primary side or by using a transformer with a different voltage rating.

5. What are the common primary voltage ratings on transformers?

The most common primary voltage ratings on transformers are 120V, 240V, and 480V for residential and commercial use, and higher voltages such as 13.8kV for industrial and utility applications.

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