WebMar 23, 2010 · How many amps for a 250 hp 3phase 480 volt motor? Wiki User ∙ 2010-03-23 19:28:04 Study now See answer (1) Best Answer Copy Power= current*voltage First convert 250 hp into watts (about... WebFinally divide step 1 between step 2. For example, (220Vacx0.8 x 0.9x√3×54,4)/(746) = 20 Hp. Frequently asked questions and answers. How many amps are in 1 HP? A three-phase 1hp motor, with an efficiency of …
How many amps does a 10 HP 3 phase motor draw? – Quick …
WebNov 24, 2024 · Mathematical formula: Single phase Amps = [HP * 746] / [E * %age Efficiency * PF] Example: Determine the amps in single phase 1 HP, 120-volt motor having an … WebFeb 17, 2024 · To convert watts to amps based on DC kilowatts, simply multiply kW x 1,000, then divide the result by the number of volts. A = kW x 1,000. V. In a single-phase AC system, amperage can be determined by multiplying kW x 1,000, then dividing the resulting figure by the result of volts x PF. A = kW x 1,000. (PF x V) how many kings come down from their throne
How many amps does a 25 hp motor draw at 480 volts?
WebDec 2, 2009 · But for a ruff estimate, I would say at 480 3 phase: 10 ton = 30amp disco (not because it would require it but in industrial it would be the smallest I would install) 20 ton = 30 amp 50 ton = 60 amp 80 ton = 100 amp 240/208 volt 3 phase 10 ton = 30 amp 20 ton = 60 amp 50 ton = 100-125 amp 80 ton = 150- 200 amp WebTons to Volt ampere Conversion Ton to Volt-ampere The ton (ton of refrigeration) is a unit of power. This tool converts tons to volt-ampere (ton to va) and vice versa. 1 ton = 3516.8528420667 volt-ampere. The user must fill one of the two fields and the conversion will become automatically. WebHow many amps does a 5 hp motor draw at 480 volts? AC Motor Full Load Amperes How many amps does a 5hp single phase motor draw? A 5 HP motor at 230V, 3PH is12. Using the formula above, multiply 12.4 amps by 10% for a result of 1.24. Add this total to 12.4 for a total of 13.64 amps. The same calculations would apply for a single phase motor. howard stern marc maron