Purchase Solution

Horsepower and efficiency of three-phase motor

Not what you're looking for?

Ask Custom Question

If a fully loaded 440V, three-phase motor draws 12.4 A at 86% power factor (pf). It's speed is 1730 rpm and its torque output to a mechanical load is 29.1 lb-ft x 1.356 = 39.5 Nm.

What is the output horsepower? Efficiency?

Purchase this Solution
Purchase this Solution
Free BrainMass Quizzes
Architectural History

This quiz is intended to test the basics of History of Architecture- foundation for all architectural courses.

Air Pollution Control - Environmental Science

Working principle of ESP

View More Free Quizzes
Related BrainMass Solutions

  • Output Horsepower and Efficiency

    Efficiency = Pout/Pin = 7153/8127 = 88%. This complete solution provides simple calculations and answers to determine the output horsepower and efficiency of the three-phase motor.

  • Three-Phase Induction Motor

    The motor is connected directly to a 480 V source. Compute speed, shaft output torque in Nm, power in horsepower, efficiency, and terminal power factor for slips of 1, 2, and 3 %.

  • Bode Plot for a Transfer Function

    None of the above Q12: A fully loaded 440 V, three phase motor draws 12.4 A at 86% power factor (pf). Its speed is 1730 rpm and its torque output to a mechanical load is 29.1 lb-ft x 1.356 = 39.5 Nm. What is: 1. The output horsepower? 2.

  • Three-phase squirrel-cage induction motor

    3267 Three-Phase Squirrel-Cage Induction Motor A three-phase, 60 Hz, squirrel-cage induction motor draws a current of 385 amps per phase and a total active power of 2344 kW when operating at full load from a 4000 volt (line) supply.

  • Force of Friction and Gravitation Potential Energy

    friction, work done by motor, and average horsepower.

  • Electrical Energy Conversion - Y-conducted Induction Motor

    25305 Electrical Energy Conversion - Y-conducted Induction Motor Please refer to the attached file. A three-phase, 60 Hz, 400 hp, Y-connected induction motor, operating at three-quarters rated load with an efficiency...

  • Load Test on a 3 Phase Induction Motor

    520724 Load Test on a 3 Phase Induction Motor To obtain and analyse the performance characteristics of a 3 phase induction motor by load test. A 3 phase Induction motor supplied with the rated voltage (110v) plus two more values 90v and 115v.

  • Regression Analysis

    a) Toyota considered increasing the horsepower in its Camry motor by 10% (recall that the horsepower for the 1999 Camry was 133). Give advice on how much the cost of the automobile should increase based solely on the increase in horsepower.

  • Circuit analysis and efficiency

    42233 Circuit analysis and efficiency A fully loaded 440V, three phase motor draws 12.4A at 86% power factor (pf). Its speed is 1730 rpm and its torque output to a mechanical load is 29.1 lb-ft*1.356=39.5Nm.

View More Related Solutions