Can a 3-pole circuit breaker be used in a single-phase application? Can a 3-pole circuit breaker be used in a single-phase application? In some cases but not others, a 3p breaker may be used instead of a 1p or 2p breaker.
At the start of the 2013-2014 heating season, the weighted average residential price of propane in. Michigan was $2.02 per gallon, excluding the 4 percent state sales tax. This was the exact same price. from a year ago. As seen in the graph above, prices rose moderately until mid to late December when.
Let's assume a home requires 80 million BTUs of heat per year and is heated using a furnace with an AFUE of 90 percent. Here, propane cost equals ($1.87/92,700) x (80,000,000/0.90), or 0.00002017 x 88,888,889. In this example, annual propane heating costs would be approximately $1,793.