Candles don't make electricity, but they make liquid wax and carbon dioxide from the flame.
yes
use electricity generators which generate electricity from candle energy
No, candle wax would be considered an insulator.
No, candle wax is not a conductor of electricity. It is an insulator.
because of heat produced by candle
None, other than doing an interesting experiment.
no.
Yes
A candle in not in the electrical classification category as being used for an insulator.
Householders if electricity fails.
in case your electricity goes out.
what is a candle dipper