Electric well pumps can be found in many places, its the drilling of the well thats difficult.
They all need a water supply for their homes and business.
They need to supply u with the means to heat water ie combination boiler or water heater then its down to u to pay for gas or electric
I want need for water supply
In the US, both 120v and 240v will be needed for your home, as different appliances need different voltages. Your TV needs 120V, while your electric dryer and stove will need a 120V/240V supply. If you have an electric water heater, or central AC unit, they will need a 240V supply.
a lot of water
A gas water heater doesn't use electricity to heat water like an electric water heater does. The electrical connection is typically for powering the ignition system or other electronic components on the gas water heater. The 30 amp breaker with 220 volts is required to safely supply power to these components.
No, the two systems need a different coil resistance.
No, you need DC.
Electric showers only take water from the mains cold water supply. They heat the water when you turn the shower on, by passing it over a heating element inside the shower - in a similar way to how a kettle works. When you shower, you don't use up and stored hot water - so electric showers are ideal for families and households where there is a limited supply of hot water. Electric showers are always ready to use, any time of the day or night
we need food and water supply
No, you only need gas for a gas water heater.
If the supply is a 20 amp supply it cannot supply a 40 amp stove, you need a bigger supply or a smaller stove.