A Radio Is No Substitue For A Voltage Meter
Many non electrical professionals don't have the right tools to keep themselves safe. They mistakenly believe that a radio or lamp can be plugged into the house circuit and it will let them know when there is no power in the line.
Don't believe a voltage tester is absolutely important when doing work with electrical wires? Feel another electrical piece of equipment for instance a radio or lamb light can be used to show when the right breaker has been powered down.
Of course it is actually inviting to imagine that because the lamp light or even the radio which is substituting for the voltage tester stopped working when the circuit breaker has been switched off that the house wire is now safe to work on. After all, these products use electrical current to carry out their purpose and they work if there is electrical current and don't work when there is no electrical current inside of the line.
Family Handyman of March 2011 reports that it depends on exactly how the outlet has been hooked up. Sometimes there exists a second circuit coupled to the same outlet. The only way to be safe is to check the wires is to a voltage tester prior to doing any electrical related work.
As an additional safeguard measure consider taping a large sign on the circuit main panel to remind anybody entering your home that the electrical lines are being worked on. More than one electrician has experienced a shocking moment because someone else had a non thinking moment and flipped the switch back to the on location.
Anyone renovating an old house has to be even more careful when working with the wiring. The original person that built your home might not have been an authorized electrician. In actuality the person may possibly not have even had any electrical training in the slightest degree. This does not have to imply they they violated the law. It could be that the house was built prior to wiring codes were standardized.
There might be other electrical risks to look for that are not the fault of the wiring inside the house. Many people install backyard generators and they use a back feed wiring system. This set up uses a double male ended extension cord to feed power straight to the house. It is an illegal approach however, some people continue to do it. Its a practice that has been frequently known to kill other family members, nearby neighbors, and even company linemen. The safe way to run electric from a backyard generator is to run the electric into a transfer switch. Another alternative for people who wish to use a generator for their home is to use separate extension cords.
Remember both live wires and dead wires look precisely the same. The only way to safely tell them apart is by using a voltage tester.
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More Than A Shop delivers a full line of handy tools and voltage testers for the around the house.
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