The three cottages problem or sometimes water gas and electricity can be stated as follows.
Gas electricity water.
Centerpoint energy s primary services include electric and natural gas.
Pacific gas and electric company provides natural gas and electric service to approximately 16 million people throughout a 70 000 square mile service area in northern and central california.
Suppose there are three cottages on a plane or sphere and each needs to be connected to the water gas and electricity companies.
The higher the ef number.
Compare gas and electricity suppliers and switch to a better energy deal today.
Conserve save tips to help you save on energy and water at your home outage map service outages for water natural gas steam and chilled water payment locations if you prefer to pay your bill in person citizens offers several convenient options.
Next you will select your service area.
You can also choose to view information about our company.
Although this varies by region water uk estimate that the average water and sewerage bill is 415 a year or 34 58 a month.
Uk power estimates gas at 33 a month and 34 for electric which is less than half the cost of gas and electricity in a five bedroom house.
It s quick and easy and you could save up to 479 with uswitch.
The first is the energy supply because not every home has access to a gas line but nearly every home has electricity.
Average water bill a month.
The classical mathematical puzzle known as the three utilities problem.
General electric makes gas and electric water heaters.
Ge tank water heaters are available in multiple sizes with energy efficiency claims that vary by size and multiple levels of warranty coverage.
A gas or electric water heater s energy factor ef is a measurement that compares the amount of hot water the heater produces per day to the amount of fuel it consumes.
There are also a few things to consider about the hot water availability between the two options.