15kw Electric Furnace Breaker Size

I am getting a total electric heat pump installed and the contractor is say it will take a 90 100 amp breaker and that i have to upgrade my meter base to 200amps.

15kw electric furnace breaker size. I ran number 6 wire with ground from my 100 amp service box where i installed a 60amp double pole breaker. The extra size of the breaker insures that the furnace will run without interruption and without overheating the breaker. By multiplying the volts by amps you will receive total wattage. A 1500 watt heater on a 120 volt circuit thus needs a breaker of 15 6 amps.

The electric furnace heating element options are displayed within the electric furnace pricing. The size of a breaker is determined by the amp draw. The furnace comes with an other set of breakers one 60amp and one 30amp where i am supposed to connect the line voltage. If you find a problem please notify g g electric plumbing at 1900 ne 78th street ste.

The exact amps an electric furnace requires is solely based on the size of the furnace and its performance capabilities. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Each kw produces about 3400 btu s of heat so the heating output of the various heat strip options are as follows. I have installed an electric furnace with a 15 kw heat element.

5kw 17 000 btu s 7kw 24 000 btu s 8kw 27 000 btu s 10kw 34 000 btu s 12kw 41 000 btu s 15kw 51 000 btu s. Element size heating output. 101 vancouver washington 98665 how to calculate breaker size wire size and. And electric motor can draw three times the amperage rated on start up.

Based on the electrician 15kw would be divided by 240volts to give you 62 5amps. However typically electric furnaces require a draw between 60 and 80 amps. What size breaker is required for a 15kw electric furnace answered by a verified home improvement expert we use cookies to give you the best possible experience on our website.