Is it possible for something to damage a circuit?

Page 2 - Seeking answers? Join the AnandTech community: where nearly half-a-million members share solutions and discuss the latest tech.

zzuupp

Lifer
Jul 6, 2008
14,866
2,319
126
Originally posted by: Rubycon
Originally posted by: Jeff7

Hang on, I think I've got a penny around here somewhere. I hear they work great, too.;)

If you have no penny, a ha-penny will do! If you have no ha-penny then dark strikes you! :p

:laugh:
 

uberman

Golden Member
Sep 15, 2006
1,942
1
81
Circuits cannot be damaged.

Not even a very large thermonuclear device can damage a circuit.
 

Rubycon

Madame President
Aug 10, 2005
17,768
485
126
Originally posted by: uberman
Circuits cannot be damaged.

Not even a very large thermonuclear device can damage a circuit.

A mouse can indeed damage a circuit by chewing insulation off wires (say in the junction box of an air conditioner, for example). All it takes is a little vibration and you have a fault that needs attention. (and you may have a mouse popping out of your vents too but that is not electrical)
 

uberman

Golden Member
Sep 15, 2006
1,942
1
81
Originally posted by: Rubycon
Originally posted by: uberman
Circuits cannot be damaged.

Not even a very large thermonuclear device can damage a circuit.

A mouse can indeed damage a circuit by chewing insulation off wires (say in the junction box of an air conditioner, for example). All it takes is a little vibration and you have a fault that needs attention. (and you may have a mouse popping out of your vents too but that is not electrical)

I couldn't help myself with the sarcasm, a shock from static electricity off my finger can blow a circuit. It was the question that stunned me so I couldn't help myself.

 

Twista

Diamond Member
Jun 19, 2003
9,646
1
0
Turns out he wasn't the person to originally do the house. However, the people who did it before had 4 parts of the house with lights/outlet plugs on 1 live line which was causing all the problems. They added 3 new lines and everything is fixed up now. Put the outlets on there own lines in each room.

 

Modelworks

Lifer
Feb 22, 2007
16,240
7
76
Originally posted by: Rubycon
Originally posted by: Jeff7
Circuit breakers can go bad over time. I seem to recall hearing that residential breakers are only good for around 50 trips, but that could be way off.

Get Federal Pacific - they last forever because they never trip! :p

LOL
Too true.
I bought a house with a FP box. First thing I did was go to lowes and buy a new Square D box and change it out.
 

Vette73

Lifer
Jul 5, 2000
21,503
9
0
Originally posted by: Rubycon
Originally posted by: Jeff7
Circuit breakers can go bad over time. I seem to recall hearing that residential breakers are only good for around 50 trips, but that could be way off.

Get Federal Pacific - they last forever because they never trip! :p

Like when I added a circuit to my in-laws place I found 2 ciruits with 40amp breakers where a 15 and a 20 should have been. They told me when they put a couple of space heaters on they kept tripping so they put larger breakers in.

Of course I was doing a new circuit to replace a extension cord run into the wall and then cut open as it was not long enough and all they had was some speaker wire and used that to finish the run. Oh and there are no fire extinguishers in the house.
 

jlee

Lifer
Sep 12, 2001
48,518
223
106
Originally posted by: RedSquirrel

Wow since when do CRTs only use 100w? I thought those used a crap load of power compared to LCDs. My 19" acer LCDs are rated at 180w (1.5amp, so 1.5*120 = 180w correct?).

As for the power cutting out problem almost sounds like something is loose somewhere.

:confused:

19" Acer @ 45w
 

Twista

Diamond Member
Jun 19, 2003
9,646
1
0
Originally posted by: Marlin1975
Originally posted by: Rubycon
Originally posted by: Jeff7
Circuit breakers can go bad over time. I seem to recall hearing that residential breakers are only good for around 50 trips, but that could be way off.

Get Federal Pacific - they last forever because they never trip! :p

Like when I added a circuit to my in-laws place I found 2 ciruits with 40amp breakers where a 15 and a 20 should have been. They told me when they put a couple of space heaters on they kept tripping so they put larger breakers in.

Of course I was doing a new circuit to replace a extension cord run into the wall and then cut open as it was not long enough and all they had was some speaker wire and used that to finish the run. Oh and there are no fire extinguishers in the house.

:shocked:
 

aigomorla

CPU, Cases&Cooling Mod PC Gaming Mod Elite Member
Super Moderator
Sep 28, 2005
21,081
3,583
126
Originally posted by: uberman
Circuits cannot be damaged.

Not even a very large thermonuclear device can damage a circuit.

wouldnt the EMP fry the circuit?
 

nakedfrog

No Lifer
Apr 3, 2001
62,947
19,188
136
Originally posted by: Twista
Turns out he wasn't the person to originally do the house. However, the people who did it before had 4 parts of the house with lights/outlet plugs on 1 live line which was causing all the problems. They added 3 new lines and everything is fixed up now. Put the outlets on there own lines in each room.

How much did that end up running you?