can you run electric furnace form 150 amp box 15kw at 240 volts is 62.5 amps. You probably need at least 80 breaker. I expect #3 copper or #1 aluminum would be OK if they spec an 80 amp OCD. 15 KW electric furnaces typically require two circuits, one a 30 amp circuit with 10-2 NM-B cable and the other a 60 amp circuit with 6-2 NM-B cable.
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0 · electrical
1 · Wire size for electric furnace
2 · Recommended Breaker Size for an Electric Furnace
3 · Electrical Service Required for an Electric furnace
4 · CEC
5 · 100 Amp Service, is it enough?
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The exact amps an electric furnace requires is solely based on the size of the furnace and its performance capabilities; however, typically electric furnaces require a draw between 60 and 80 amps. By multiplying the volts by . I have a question on figuring out how many appliances you can run on a 100 amp service. I have an electric water heater, a newly installed . There's not a requirement that says you've got to have a 200 amp service just because you've got an electric furnace and/or water heater. If a service person says that's the case, ask them to walk you through their service calcs.
As for wire size, you did not say what loads you want to run. Here is a calculator tool - enter your cable run (150ft) not the round trip (300ft). The breaker in your main panel is sized to protect that wire.
I've removed tons of 100, 125, and a few 150 amp breakers that fed electric furnaces. One of them is a nice new fancy 150 amp square D that . 15kw at 240 volts is 62.5 amps. You probably need at least 80 breaker. I expect #3 copper or #1 aluminum would be OK if they spec an 80 amp OCD. 15 KW electric furnaces typically require two circuits, one a 30 amp circuit with 10-2 NM-B cable and the other a 60 amp circuit with 6-2 NM-B cable.
The exact amps an electric furnace requires is solely based on the size of the furnace and its performance capabilities; however, typically electric furnaces require a draw between 60 and 80 amps. By multiplying the volts by amps you will receive total wattage.
I have a question on figuring out how many appliances you can run on a 100 amp service. I have an electric water heater, a newly installed washer and electric dryer, a fridge, microwave and toaster oven, coffee brewer and 2 5000 . There's not a requirement that says you've got to have a 200 amp service just because you've got an electric furnace and/or water heater. If a service person says that's the case, ask them to walk you through their service calcs. As for wire size, you did not say what loads you want to run. Here is a calculator tool - enter your cable run (150ft) not the round trip (300ft). The breaker in your main panel is sized to protect that wire.
I've removed tons of 100, 125, and a few 150 amp breakers that fed electric furnaces. One of them is a nice new fancy 150 amp square D that takes up 4 spaces and IIRC the 4 spaces across from it too. Wouldn't be unusual to have a furnace that big. 15kw at 240 volts is 62.5 amps. You probably need at least 80 breaker. I expect #3 copper or #1 aluminum would be OK if they spec an 80 amp OCD. 15 KW electric furnaces typically require two circuits, one a 30 amp circuit with 10-2 NM-B cable and the other a 60 amp circuit with 6-2 NM-B cable.We had an electrician recently change the panel from 100 amp fuses to 150 amp breakers. but the supply is still 100 amp. We run an electric stove (2 x 30 amp), hot water heater (2 x 20 amp), and dishwasher on it in addition to normal electrical lights, freezer, fridge, and outlets.
Yes you can probably install A/C. Follow the manufacturers instructions for breaker/supply requirements. How the unit delivers the air has nothing to do with how much power it uses. Most A/C units require 30-50A at 240V. I am putting in a circuit for an electric gate that is 150' from my house. I am putting 1 plug, one outdoor light and the opener on thecircuit. I only need a 15 amp circuit ( the draw of the opener is small), but it is a long run.Furnace Electrical Requirements: When installing an HVAC system, it is crucial to carefully review the manufacturer’s specifications and documentation for your specific gas furnace model. This includes understanding the electrical needs of the furnace, such as the required amp circuit and the appropriate receptacles.
The exact amps an electric furnace requires is solely based on the size of the furnace and its performance capabilities; however, typically electric furnaces require a draw between 60 and 80 amps. By multiplying the volts by amps you will receive total wattage. I have a question on figuring out how many appliances you can run on a 100 amp service. I have an electric water heater, a newly installed washer and electric dryer, a fridge, microwave and toaster oven, coffee brewer and 2 5000 .
There's not a requirement that says you've got to have a 200 amp service just because you've got an electric furnace and/or water heater. If a service person says that's the case, ask them to walk you through their service calcs. As for wire size, you did not say what loads you want to run. Here is a calculator tool - enter your cable run (150ft) not the round trip (300ft). The breaker in your main panel is sized to protect that wire. I've removed tons of 100, 125, and a few 150 amp breakers that fed electric furnaces. One of them is a nice new fancy 150 amp square D that takes up 4 spaces and IIRC the 4 spaces across from it too. Wouldn't be unusual to have a furnace that big. 15kw at 240 volts is 62.5 amps. You probably need at least 80 breaker. I expect #3 copper or #1 aluminum would be OK if they spec an 80 amp OCD. 15 KW electric furnaces typically require two circuits, one a 30 amp circuit with 10-2 NM-B cable and the other a 60 amp circuit with 6-2 NM-B cable.
We had an electrician recently change the panel from 100 amp fuses to 150 amp breakers. but the supply is still 100 amp. We run an electric stove (2 x 30 amp), hot water heater (2 x 20 amp), and dishwasher on it in addition to normal electrical lights, freezer, fridge, and outlets. Yes you can probably install A/C. Follow the manufacturers instructions for breaker/supply requirements. How the unit delivers the air has nothing to do with how much power it uses. Most A/C units require 30-50A at 240V. I am putting in a circuit for an electric gate that is 150' from my house. I am putting 1 plug, one outdoor light and the opener on thecircuit. I only need a 15 amp circuit ( the draw of the opener is small), but it is a long run.
electrical
Wire size for electric furnace
Recommended Breaker Size for an Electric Furnace
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can you run electric furnace form 150 amp box|100 Amp Service, is it enough?