Turn off the power and unplug equipment before performing service
The main safety rule is to switch off at the mains before working on electrical equipment and wiring.
If the power is on that gives this unit electricity, than you must keep all metal away from it, for it may cause an electrical shock. If you are working on the electrical unit and you need to use metal, then shut the power down.
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Thermal insulator, prevent heat loss and protect human or machine from heat. Electrical insulator, prevent human and machine from electrical hazard and prevent short circuit that would damage electrical appliance.
To prevent overloading in case of an electrical fault in the equipment.
Deep Brain Stimulation is a procedure which is used to treat movement disorders such as Tourrett's Syndrome and Parkinson's Disease. It requires the implanting of a braun pacemaker which sense electrical pulses to the brain.
The procedure to clamp your fallopian tubes to prevent pregnancy is called tubal ligation. It normally is not considered to be reversible.
using high quality insulation for all electrical and electrical equipment.
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You can prevent theft of data from a computer through using strong passwords.
A loose earth/ground wire can prevent any of the electrical components from functioning.A loose earth/ground wire can prevent any of the electrical components from functioning.