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[DOC File]The first step in analyzing a power system is to get the ...
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1 phase motors 3 phase motors BHP = V * I * E * PF BHP = V * I * E * PF * 1.73 746 746 where:BHP = Brake HorsepowerV = Line VoltageI = Line CurrentE = Motor Efficiency (Usually about.85 to.9)PF = Motor Power Factor (Usually about.9)
3 phase motor power calculation

[DOC File]Air Flow, Air Systems, Pressure, and Fan Performance
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The general formula relating power, torque and speed is P = T(with P in watts, T in Newton meters, (in radians/sec. Derive the formula with appropriate constants for P in hp, T in lbf-in, (in r.p.m. The 3(induction machine in your lab has the following rated values. current = 1.2 Avoltages (L-L) = 208 Vspeed = 1670 r.p.m.power = ¼HP
calculate 3 phase current

[DOC File]Iowa State University
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Describe the operation of the squirrel-cage induction motor . (7) A three-phase motor with 18 poles is supplied from a 380V/50Hz supply.
3 phase motor current

[DOC File]OBJECT - SIUE
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Power in a three phase circuit is three times the single phase power or three times the current in one phase times the line to neutral voltage (VLN). The line to neutral voltage is the line to line voltage divided by the square root of three.
3 phase power calculation formula

[DOCX File]wORK SHADOWING - Curriculum
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Substitute known values and apply the quadratic formula. where the negative value was discarded as extraneous. (b) By [6.49] for , By [6.58], X6.8 . A three-phase,. 4-pole, 600 V, 60 Hz induction motor is modeled by , , and . Find the shaft speed at which maximum torque occurs if the motor is absorbing power from the three-phase lines at rated ...
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3 Phase Motor Current Calculation Formula Explained ...
What are the line current and the total three-phase power? 3. A three-phase motor draws a current of 10 amperes on a 440-volt line, and its power factor is 80 percent. Calculate the apparent power, the real power, and the reactive power. 4. A 3( transformer delivers 120 KVA to a 3( load at a line-to-line voltage of 2400 V. Calculate the current ...
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[DOC File]ET Class –I
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Power P= Machines FeDe= Potential Energy PE= Kinetic Energy KE= Find the mass of a ball rolling down a hill with a velocity of 3 m/s if the kinetic energy of the stone is 90 J. If a small motor produces 400 J of work, how far will it move an object that requires a 40N force? You want to lift a 200kg mass 10 meters in the air.
calculating motor kw 3 phase

[DOC File]Home | US Forest Service
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The input to the motor if the stator loss is 2.5 kW, The line currents. Two 3.3kV, star-connected alternators when operating in parallel supply the following loads; 800kW at unity power factor, 600kW at a power factor of 0.707 (lagging). The current of one machine is 150A at a power factor of 0.85 (lagging).
3 phase current calculation formula

3 phase motor power formula