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Philadelphia Electric Company Wheel Chart, ca. 1930s (Side 2)
The reverse of an advertising wheel chart promoting the use of electricity. For more information, see the front side.
The average cost of operating an electric refrigerator of about 7 cu. ft. capacity is $1.40 per month.
The cost to heat water on the off peak heat storage rate for an average family using a 50 gallon electric heater is about $3.50 per month.
The cost of using an electric range for an average family is less than $3.00 per month.
Note: The hours of use shown on the other side are based on the cost of current in each step of the Residence Tariff.
Whitehead-Hoag, Newark, N.J.
The average cost of operating an electric refrigerator of about 7 cu. ft. capacity is $1.40 per month.
The cost to heat water on the off peak heat storage rate for an average family using a 50 gallon electric heater is about $3.50 per month.
The cost of using an electric range for an average family is less than $3.00 per month.
Note: The hours of use shown on the other side are based on the cost of current in each step of the Residence Tariff.
Whitehead-Hoag, Newark, N.J.
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