Approximate Full Load Three Phase Motor Amperes
Approximate Full Load Single Phase Motor Amperes
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 Horsepower
    208v     230v     460v     575v  Minimum
 Transformer KVA
           
   Based on Table 430.150 of 2002 National Electric Code.
(1) When motor service factor is greater than 1, increase full load amps proportionally.
     Example: If service factor is 1.15, increase above amp values by 15%.
Note: If motors are started more than once per hour add 20% additional KVA.
 
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