Thread: Resistor value
View Single Post
  #41   Report Post  
Posted to uk.d-i-y
Dave W[_2_] Dave W[_2_] is offline
external usenet poster
 
Posts: 923
Default Resistor value

On Wed, 9 Oct 2019 08:47:31 +1100, "AlexK" wrote:



"Tim+" wrote in message
...
Dave Plowman (News) wrote:
In article ,
Tim+ wrote:
This is the resistor from my macbook power supply.

It *look* to me to be black, orange, white (or grey), silver, brown.

https://photos.app.goo.gl/ZDY1qe8L3xKc4JBG8

I thought it would be easy to calculate the value but I think it falls
into a special category (5 bands, fourth band silver) so I'm not
confident about deciding it.

What is it?

Tim

Since it looks to be in good condition, measure it? That can give clue to
what system they are using.


Um, the other side is burnt. It’s fecked.


That’s unusual, one side of a power resistor burnt and the other perfect.

You sure it wasn’t burnt by what it was next to ?

I would think it's perfectly possible. Film type resistors are often
in the form of a spiral track on the body, and one part of a spiral
can blow, making a small burnt hole in the paint.
--
Dave W