Simply a Watt
The word is galvanism. It means electricity produced by chemical action.
An 'insulator' is something that does not conduct electricity.
Envy Is A 4-Letter Word
Salt is a 4 letter word for seasoning.
4 letter word for final
4 letter word for drum is "Dhol".
Television, toaster and treadmill run on electricity. They begin with the letter t.
this
Quantum Physics
impedance
generator
GLOW. GLOW is a 4 letter word that can be used in place of the word 'Shine'