A person who studies the origin of the words and its meaning is called an etymologist. Etymology is a branch of linguistics. I think all these are terms are named in English language, in every developed language there is a different term for each studies.
The wisdom of using an electric heater depends on the per kilowatt cost in your region. 1  If your heater has a 1000 watt rating and your cost of electricity is $0.15/Kwh your cost to operate for one hour would be $0.15. 2  If the element is activated 10 hours out of every 24 hours your cost per day would be $1.50.
Our free calculator uses recent, trusted data to estimate costs for your Electric Water Heater Installation project. For a basic 1 heater project in zip code 47474, the benchmark cost to Install an Electric Water Heater ranges between $775.14 - $929.14 per heater. To estimate costs for your project:1.Set Project Zip Code Enter the Zip Code for the location where labor is hired and materials purchased.2.or a basic 1 heater project in zip code 47474, the benchmark cost to Install an Electric Water Heater ranges between $775.14 - $929.14 per heater. To estimate costs for your project: 1.