Also an intuitive approach can be used but must be accompanied by a deductive technique.
Electrical fault finding tools.
We ve assembled helpful technical guides on cable testing and cable fault location from leading manufacturers in the field if you are looking for something specific don t hesitate to contact us.
All the evidence collected must be relevant to the problem in hand.
One such tool is a stud finder.
The ground fault or arc.
For further resources why not check out our video support library and our electrical testing electrical safety blog.
An open circuit fault occurs if a circuit is interrupted by some failure.
It s annoying if an electrical socket or appliance doesn t work.
In a ground fault or earth fault.
In three phase systems a fault may involve one or more phases and ground or may occur only between phases.
What are the six key steps to approach electrical fault finding.
Diagnosis of faults requires a logical and disciplined approach.
Before you begin any kind of electrical work though you ll need to know how to isolate a.
In an electric power system a fault or fault current is any abnormal electric current for example a short circuit is a fault in which current bypasses the normal load.
This tool has paid for itself on the very first use.
Faults can be classified as.
A magnetic stud finder detects the metal nails in the wall studs.
The ts 100 cable fault locator is perfect for inventory management of cable stock in trucks and warehouses and it can help you generate more accurate bids for jobs by quickly assessing needs and managing the cable stock with greater accuracy.
An electronic stud finder produces a small electrical field which changes when it reaches a denser.
It has pinpointed shorts and broken wires with an accuracy of 1 2 inch of the failure location.
Frequently past experience or detailed knowledge will help.
I almost didn t buy this tool based on a number of negative reviews stating the user is unable to find the electrical faults.
It works and it works perfectly.
Positive fault sustained fault intermittent fault irregular harder to find tools for the job.
Intermittent faults are easier to find because the cable fault locator unit constantly measures while on.
But with a bit of logical detective work you should be able to find the cause of the problem and in many cases correct the fault yourself.
Of the causes we have just gone over you should now know which one you are dealing with thanks to that previous page.
Diagnose electrical problems by chasing voltage drops instead of the old fashioned way checking continuity.
If one is in doubt as to whether anything is relevant then include it.
To find the exact place causing your electrical problem along the circuit you will want to go to the corresponding section of this current page.
Here are six key points to consider.
Cable fault finding guide.
Including mike allen s physics 101 introduction to ohm s law.