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Portable Electrical Tools & Electrical safety



Portable Electrical Tools & Electrical safety


Portable Electrical Tools & Electrical safety




Why this should be used with electric tools?


To protect the workers from shock in case of current leakage



What is the sign of a potable electric tool having double insulated?



(Double square)



Why tools having broken insulation must not be used?



To avoid possible electric shock


What is meager test? 


The insulation break down test is known as meager test


Why meager test is necessary for electric tools? 

A tool having subjected to harsh use at site needs to be tested for insulation break down to avoid possible electric shock.

Why dead man switch should be used on electric tools? 

To cut off the power supply to the tool in emergency


Why dead man switch should be used on electric tools?



To cut off the power supply to the tool in emergency
 


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