Jan 01, 2013 · First, the required transformer power (in kVA) is calculated: (4) P = G · A 24 · K · cos (φ) where G is the desired furnace productivity for the alloy, t/day, A is the specific energy demand (SER), kWh/t alloy , and K is the repair time correction factor, accounting for plant availability (usually adopted as ~0.94 ± 0.01, meaning ~6% of ...
Get Price