WebMay 24, 2024 · An easy way to do this is to divide it by 100 and then multiply it by 125. The rating of your circuit breaker must be larger than this total. The bulk of breakers used is … WebJan 17, 2024 · Circuit Breaker Requirements Based On Unit Tonnage It is standard to measure air conditioner and heat pump size based on tonnage. When choosing a unit for your home, you’ll often see ACs and heat …
what size wire for a 10kw heater Mike Holt
WebThe Trane salesperson said according to Trane specs 10 kw is really 9.6 kw and requires 54 amps. I currently have a # 4 aluminum wire up in the attic where this heat strip and air … WebNov 10, 2009 · The 10kW needed one 60 amp breaker. The 15kW needed one 60 amp breaker plus one 30 amp breaker. I recall one option that our installer proposed was using a (a few actually) mini breaker where 2 circuits could use one breaker slot but still have two breakers built into the one mini breaker. the snowman troy ny
How to Size a Heater Circuit Breaker Home Guides
WebJan 25, 2024 · Goodman HKR-10C 10 kW 208/240 V 1 Phase Electric Heat Kit w/Circuit Breaker. Brand: Goodman. 5 ratings. $15436. This fits your . Make sure this fits by … WebExample 1: Which size circuit breaker is needed for 6.5kW, three phase 480V load? Solution: Power in Three Phase: P = V x I x √3 Current: P / V x √3 I = 6.5kW / (480V x 1.732) … (√3 = 1.732) I = 6.5kW / 831.36 I = 7.82A The recommended size of circuit breaker is 1.25 x 7.82A = 9.77A The next closest standard of circuit breaker is 10A. WebMar 3, 2013 · The 10kw heat strip called for a 60amp circuit breaker and I have a 50amp stab-loc breaker in a 200amp Federal Pacific Electric panel from the mid 1960s when the house was built. The tech installed the 10kw for a temporary heat source and came back the next day and installed the 7kw heat strip. the snowman to watch