How Are Generators Rated? kW, kVA and Duty Ratings
A generator’s headline number is not enough to size a system. You need to know whether the rating is kW or kVA, whether it is continuous, prime or standby output, and what fuel, … Read more
capacity
What Size Breaker Does a Heat Pump Need?
Choose a heat-pump breaker from the equipment nameplate, not from tonnage. The outdoor unit lists minimum circuit ampacity and maximum fuse or circuit-breaker size, and those values can differ substantially between models with … Read more