Max Power Rating for 800:80 Transformer w/ 120V & 15A CB

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Homework Help Overview

The discussion revolves around determining the maximum power rating for a transformer with a specified turns ratio, connected to a 120V outlet and protected by a 15A circuit breaker. The subject area includes transformer theory and electrical safety considerations.

Discussion Character

  • Exploratory, Assumption checking, Problem interpretation

Approaches and Questions Raised

  • Participants inquire about the secondary voltage derived from the turns ratio, the nature of the voltage (Vpp or Vrms), and the placement of the circuit breaker in relation to the transformer windings. Questions also arise regarding the implications of the circuit breaker value on maximum current, voltage, and power.

Discussion Status

The discussion is ongoing, with participants seeking clarification on fundamental concepts and encouraging the original poster to share their work to facilitate further exploration. There is a focus on understanding the underlying principles rather than arriving at a solution.

Contextual Notes

Participants express concerns about adherence to forum guidelines, emphasizing that the purpose is to assist in understanding rather than providing direct answers. There is an indication of potential misunderstandings regarding the nature of homework help.

tnkfub
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You are using a transformer with 800 loops in the primary and 80 loops in the secondary . if the transformer is plugged into a 120 v outlet and protected by 15 a cb what is the maximum power rating of an application that could be used ?
 
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Please show what you have done.
 
ranger said:
Please show what you have done.


The whole idea of me posting this is to get help ... ?
 
Well, then you have misunderstood what PF is about.
Did you read the guidelines?
We do NOT do your homework for you!
 
tnkfub said:
The whole idea of me posting this is to get help ... ?
So some of the work you could show us to get the ball rolling...

-- Given that turns ratio, what is the secondary voltage? Is it in Vpp or Vrms?

-- Is the fuse usually put in series with the primary or secondary winding? Why?

-- Given the fuse value (what's CB by the way?), what maximum current, voltage and power is possible?
 

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