WebOct 1, 2005 · Check the amp draw against the manufacturer's fan performance data to verify the airflow that the fan is producing. A rule of thumb is that on high speed most motors will draw 70-100% of the FLA if it is moving the required 400 CFM per ton on residential systems. Web20 rows · 115 volts motor - single-phase : 14 amps/hp; 230 volts motor - single-phase : 7 amps/hp; ...
HOW TO MEASURE BLOWER MOTOR AMP DRAW Contracting …
WebJul 2, 2024 · Amps = HP × 746 V × η × PF. Thus, the current in amps is equal to horsepower times 746 divided by the voltage times the efficiency η times the power factor. For example, let’s find the current draw in amps of a 1 horsepower motor that runs at 120 volts with a 90% efficiency. Amps = 1 HP × 746 W 120 V × .9. Amps = 746 120 V × .9. WebJan 17, 2011 · Best Answer. Copy. Your question is incomplete, but given the information presented if your motor was 100 percent efficient the current drawn by each phase would be 8.97 amps. No motor is 100 ... can cse students apply for ies
Horsepower and Amps of 120VAC 1 Phase 60hz Electric Motors
WebJun 25, 2024 · How much horsepower does a 120 volt motor have? Current measurements in amps for common horsepower values at 120 volts for a motor with 90% efficiency. Horsepower Amps Voltage Efficiency .25 HP 1.73 A 120 V 90% .5 HP 3.45 A 120 V 90% .75 HP 5.18 A 120 V 90% 1 HP 6.91 A 120 V 90%. WebIn order to approximate how long a certain motor will run on the water, you simply take the battery's amp hour rating and divide it by the amperage draw. For example, for a motor that pulls 20 amps at medium speed using … WebApr 11, 2024 · One hp is 746 watts, and one watt is one volt X one amp. To make one horsepower with 48 volts at 100% efficiency requires 15.5 amperes. so i’d say you need a generator and transformer that’s capable of at least … can csk go to playoff