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Electricians wear rubber shoes or rubber...

Electricians wear rubber shoes or rubber hand gloves while working . Why ?

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Rubber is a good electrical insulator. It does not allow the current to pass through the electrician.s body and saves form electric shocks.
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ZEN PUBLICATION-MAGNETIC EFFECTS OF ELECTRIC CURRENT -Additional question section (Very-short-answer [vsa] type questions)
  1. What are the functions of live and neutral wires ?

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  2. What is the difference between the wires used in the element of an ele...

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  3. Electricians wear rubber shoes or rubber hand gloves while working . W...

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  4. What are the two possible causes of excessive heating of electric wire...

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  5. What happens if a 5 A fuse is connected to a wire carrying 15 A curren...

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  6. What is the colour of live wire ?

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  7. A current flows through a horizontal power line from east to west. Wha...

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  8. What is meant by magnetic field ?

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  9. What are magnetic field lines ? How is the direction of a magnetic fie...

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  10. Name an instrument, in which the directive property of a magnet is use...

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  11. Identify the poles of the magnet in the given Figures.

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  12. What is the basic cause of an induced emf ?

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  13. Does an induced emf develop in a conductor when moved in a direction p...

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  14. State the conclusion from the observation that a current-carrying wire...

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  15. What is magnetic effect of current ?

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  16. Why are magnetic field lines closed curves ?

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  17. What happens if a bar magnet is cut into twopieces i] perpendicular...

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  18. What does the divergence of magnetic field lines near the end of a cur...

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  19. How can a sloenoid be used to magnetise a steel bar ?

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  20. In a solenoid, the current through each circular loop flows in the sam...

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