A 460-V 60-Hz four-pole Y-connected induction motor is rated at 25 hp. The equivalent circuit R...

Transcribed Image Text:

A 460-V 60-Hz four-pole Y-connected induction motor is rated at 25 hp. The equivalent circuit R₂ 0.15402 X₁-0.852 2 X2=0.1.066 2 XM-2012 R₁-0.1502 parameters are 1) Line Current Le 2) Input Power P 3) Airgap Power Pag 4) Torque Developed 5) Efficiency = Pout n PCL = 3 11 R₁ 100% -Rag = Pin-Pel A 460-V 60-Hz four-pole Y-connected induction motor is rated at 25 hp. The equivalent circuit R₂ 0.15402 X₁-0.852 2 X2=0.1.066 2 XM-2012 R₁-0.1502 parameters are 1) Line Current Le 2) Input Power P 3) Airgap Power Pag 4) Torque Developed 5) Efficiency = Pout n PCL = 3 11 R₁ 100% -Rag = Pin-Pel

Answer rating: 100% (QA)

1 Line current IL The input power Pin to the motor can be calculated as Pin Pout Plosswhere Pout is the output power and Ploss is the total losses in the motor Pout 25 hp x 746 Whp 18650 WPloss 400 W ... View the full answer