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When working on any existing electrical system the first test to be carried out should be?
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Electrical safety test should be carried out whenever electrical equipment is commissioned?
Test and inspection of electrical equipment should always be carried out when commissioning . This will done before voltage is applied , usually known as dead testing to verify the suitability . Live testing will then be carried out to confirm compliance with regulations .
What test should be carried out when working on an electrical system?
Verify that the power is turned off before any work is started on electrical projects.
Should you remove existing half inch drywall on ceiling or can you place another drywall on the existing one?
Yea if you don't your electrical boxes will be to deep for your device
What should an adult do if electrical devices stop working in a home?
To start from basics... Fuses.
What should an adult do if if electrical devices stop working in a newer home?
To start from basics... Fuses.
Should you always use metal mesh gloves when working around electrical sources?
yes
What's the first test that should be carried out when working on a excisting electrical system?
1: Identify sources of supply 2: Isolate 3:Secure isolation 4:Test the voltage tester 5:Test the equipment is dead 6:Test the voltage tester 7:Begins work
What safety precautions should be followed when working on radio and tv capacitors?
The primary precaution when working on any capacitor is to ensure that the capacitor is disconnected from electrical sources and that it has been fully discharged.
What is a very basic procedure you should use to prevent electrical shock when you are about to work on an electrical unit?
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.
The main reason why you should avoid bodily contact with ground while working on live electrical equipment is that such contact will?
The main reason why you should avoid bodily contact with ground while working on live electrical equipment is that such contact will complete a circuit. If you are in contact with any electricity, this means that your body becomes part of the path for the electricity and it will pass through you as it heads into the ground.
Why should you avoid bodily contact with ground while working on live electrical equipment?
No-one should work on live electrical equipment without training, and the training would answer that question. Always turn equipment off and unplug before doing any work.
When should one hire an electrician to do electrical work?
One should hire an electrician if there is electrical work to be done that requires a professional. For example, faulty wiring or the fitting of wall sockets or extra lighting would require a qualified electrician and that work carried out complies with Part P of the building regulations issued in 2005.
