A 480 V three-phase synchronized motor (line to line), 60 Hz, 6 poles, connected in Y....
Homework Answers
Add Answer to:
A 480 V three-phase synchronized motor (line to line), 60 Hz,
6 poles, connected in Y....
core (b) A 460-V 60-Hz four-pole Y-connected induction motor is rated at 25 hp. The equivalent...
(b) A 460-V 60-Hz four-pole Y-connected induction motor is ratedat \(25 \mathrm{hp}\). The equivalent circuit parameters are$$ \begin{array}{ll} R_{1}=0.15 \Omega & R_{2}=0.154 \Omega \quad X_{M}=20 \Omega \\ X_{1}=0.852 \Omega & X_{2}=1.066 \Omega \\ P_{\mathrm{F} \& \mathrm{~W}}=400 \mathrm{~W} & P_{\text {misc }}=150 \mathrm{~W} \end{array} $$\(P_{\text {core }}=400 \mathrm{~W}\) (lumped with rotational losses)[14 points]For a slip of \(0.02\), find(1) The line current \(I_{L}\). [3 points](2) The stator power factor. [1 point](3) The rotor power factor. [1 point](4) The rotor frequency. [1 point](5)...
(b) A Y-connected induction motor. The equivalent circuit parameters are R X, X, M PF&W P....
(b) A Y-connected induction motor. The equivalent circuit parameters are R X, X, M PF&W P. misc core (lumped with rotational losses) [14 points) For a slip Sind (1) The line current I _ - [3 points] (2) The stator power factor. [1 point] (3) The rotor power factor. [1 point] (4) The rotor frequency. [1 point] (5) The stator copper losses Pscz - [1 point] (6) The air-gap power PAG - [1 point] (7) The power converted from electrical...
Problem A 460-V, four-pole, 60-Hz, Y-connected induction motor has the following equivalent compo...
Problem A 460-V, four-pole, 60-Hz, Y-connected induction motor has the following equivalent components R,-0.15Ω R,-0.154 Ω X2-1.066 Ω M.-20 Ω Xi-0.852 Ω /mech-400 W Pmise 150 Pcore 400 W Write MATLAB script to plot on two separate figures: a) the torque versus speed of the motor. b) the converted power versus speed of the motor.
Problem A 460-V, four-pole, 60-Hz, Y-connected induction motor has the following equivalent components R,-0.15Ω R,-0.154 Ω X2-1.066 Ω M.-20 Ω Xi-0.852 Ω /mech-400 W Pmise...
5. A 208-V four-pole 60-Hz Y-connected wound-rotor induction motor is rated at 30 hp. Its equivalent...
5. A 208-V four-pole 60-Hz Y-connected wound-rotor induction motor is rated at 30 hp. Its equivalent circuit components are R=0.100 Ry=0.070. X - 10.00 R = 250 X; -0.2100 X=0.21002 Praw=500 W P =0.5% of input at full load For a slip of 0.05, find (a) The line current (b) The induced voltage in the rotor (c) The stator power factor (d) The rotor power factor (e) The rotor frequency (f) The stator copper losses (g) The core loss (h)...
Problem A 460-V, four-pole, 60-Hz, Y-connected induction motor has the following equivalent circu...
fundamentals of machines
Problem A 460-V, four-pole, 60-Hz, Y-connected induction motor has the following equivalent circuit components Ri-0.15Ω R,-0.154 Ω X-1.066 Ω Xi,-20 Ω Xi-0.852 Ω Pmech 400 w Pmisc 150 Pcore 400 w Write MATLAB script to plot on two separate figures: a) the torque versus speed of the motor. b) the converted power versus speed of the motor.
Problem A 460-V, four-pole, 60-Hz, Y-connected induction motor has the following equivalent circuit components Ri-0.15Ω R,-0.154 Ω X-1.066 Ω Xi,-20...
A three-phase 60 Hz induction motor 480 v (rms, line- to line), lo tp, spee is...
A three-phase 60 Hz induction motor 480 v (rms, line- to line), lo tp, spee is 12 amperes (rms), total stator Copper loss is Copper loss is 150 W, total combine with operation at the specified paramders, a) The number of Poles ! induction motor has specifications as follows R- to line), lo tp, speed is 1765 RPM, line Current stal Stator Copper loss is 140 w, total rotor is 15o W , total combined rotational loss is losw the...
A 480 V, 60 Hz, 4-pole-pair, three-phase, delta-connected induction motor has the following parameters: R1=0.42 Ω,...
A 480 V, 60 Hz, 4-pole-pair, three-phase, delta-connected induction motor has the following parameters: R1=0.42 Ω, R2=0.23 Ω, X1=0.48 Ω, X2=0.29 Ω, Xm=29.71 Ω where: R1 is the stator resistance R2 is the rotor resistance reflected in the stator; X1 is the stator leakage inductance; X2 is the rotor leakage inductance reflected in the stator; Xm is the magnetising inductance; The rotational losses are 2450 W. The motor drives a mechanical load at a speed of...
2. A 208V, two pole, 60 Hz, y connected wound rotor induction motor is rated at...
2. A 208V, two pole, 60 Hz, y connected wound rotor induction motor is rated at 15hp. Its equivalent circuit parameters are R:-0.200, R:-0.120, X.-X-0.410, X-150. The rotational losses are 430W. The motor drives a mechanical load with a slip of 5 percent. By using simplified equivalent circuit calculate; (30 pts) a) The motor speed in revolutions per minute and radians per second. b) The line current c) The stator copper losses. d) The air gap power. e) The power...
A 3-phase, 208 V, 60 Hz, 30 hp, four-pole induction motor
A 3-phase, 208 V, 60 Hz, 30 hp, four-pole induction motor has the following equivalent circuit parameters. R1 = 0.2 Ω, , , Xm = 12Ω.The rotational loss is 500 W. For a slip of 5%, calculate (a) The motor speed in rpm and radians per sec (b) The current drawn by the motor from the power supply (c) The stator cu-loss (d) The air gap power (e) The rotor cu-loss (f) The shaft power (g)The developed torque and the shaft torque (h) The efficiency of the motor Use...
Problem A 460-V, four-pole, 60-Hz, Y components R,-0.15 Ω Xi=0.852 Ω X2 = 1.066 Ω Pmech 400 w -co...
Problem A 460-V, four-pole, 60-Hz, Y components R,-0.15 Ω Xi=0.852 Ω X2 = 1.066 Ω Pmech 400 w -connected induction motor has the following equivalent circuit R2 0.154 Ω Pmise 150 Pcore 400 w Write MATLAB script to plot on two separate figures: a) b) the torque versus speed of the motor. the converted power versus speed of the motor
Problem A 460-V, four-pole, 60-Hz, Y components R,-0.15 Ω Xi=0.852 Ω X2 = 1.066 Ω Pmech 400 w -connected induction...
(b) A 460-V 60-Hz four-pole Y-connected induction motor is ratedat \(25 \mathrm{hp}\). The equivalent circuit parameters are$$ \begin{array}{ll} R_{1}=0.15 \Omega & R_{2}=0.154 \Omega \quad X_{M}=20 \Omega \\ X_{1}=0.852 \Omega & X_{2}=1.066 \Omega \\ P_{\mathrm{F} \& \mathrm{~W}}=400 \mathrm{~W} & P_{\text {misc }}=150 \mathrm{~W} \end{array} $$\(P_{\text {core }}=400 \mathrm{~W}\) (lumped with rotational losses)[14 points]For a slip of \(0.02\), find(1) The line current \(I_{L}\). [3 points](2) The stator power factor. [1 point](3) The rotor power factor. [1 point](4) The rotor frequency. [1 point](5)...
(b) A Y-connected induction motor. The equivalent circuit parameters are R X, X, M PF&W P. misc core (lumped with rotational losses) [14 points) For a slip Sind (1) The line current I _ - [3 points] (2) The stator power factor. [1 point] (3) The rotor power factor. [1 point] (4) The rotor frequency. [1 point] (5) The stator copper losses Pscz - [1 point] (6) The air-gap power PAG - [1 point] (7) The power converted from electrical...
Problem A 460-V, four-pole, 60-Hz, Y-connected induction motor has the following equivalent components R,-0.15Ω R,-0.154 Ω X2-1.066 Ω M.-20 Ω Xi-0.852 Ω /mech-400 W Pmise 150 Pcore 400 W Write MATLAB script to plot on two separate figures: a) the torque versus speed of the motor. b) the converted power versus speed of the motor.
Problem A 460-V, four-pole, 60-Hz, Y-connected induction motor has the following equivalent components R,-0.15Ω R,-0.154 Ω X2-1.066 Ω M.-20 Ω Xi-0.852 Ω /mech-400 W Pmise...
5. A 208-V four-pole 60-Hz Y-connected wound-rotor induction motor is rated at 30 hp. Its equivalent circuit components are R=0.100 Ry=0.070. X - 10.00 R = 250 X; -0.2100 X=0.21002 Praw=500 W P =0.5% of input at full load For a slip of 0.05, find (a) The line current (b) The induced voltage in the rotor (c) The stator power factor (d) The rotor power factor (e) The rotor frequency (f) The stator copper losses (g) The core loss (h)...
fundamentals of machines
Problem A 460-V, four-pole, 60-Hz, Y-connected induction motor has the following equivalent circuit components Ri-0.15Ω R,-0.154 Ω X-1.066 Ω Xi,-20 Ω Xi-0.852 Ω Pmech 400 w Pmisc 150 Pcore 400 w Write MATLAB script to plot on two separate figures: a) the torque versus speed of the motor. b) the converted power versus speed of the motor.
Problem A 460-V, four-pole, 60-Hz, Y-connected induction motor has the following equivalent circuit components Ri-0.15Ω R,-0.154 Ω X-1.066 Ω Xi,-20...
A three-phase 60 Hz induction motor 480 v (rms, line- to line), lo tp, spee is 12 amperes (rms), total stator Copper loss is Copper loss is 150 W, total combine with operation at the specified paramders, a) The number of Poles ! induction motor has specifications as follows R- to line), lo tp, speed is 1765 RPM, line Current stal Stator Copper loss is 140 w, total rotor is 15o W , total combined rotational loss is losw the...
2. A 208V, two pole, 60 Hz, y connected wound rotor induction motor is rated at 15hp. Its equivalent circuit parameters are R:-0.200, R:-0.120, X.-X-0.410, X-150. The rotational losses are 430W. The motor drives a mechanical load with a slip of 5 percent. By using simplified equivalent circuit calculate; (30 pts) a) The motor speed in revolutions per minute and radians per second. b) The line current c) The stator copper losses. d) The air gap power. e) The power...
Problem A 460-V, four-pole, 60-Hz, Y components R,-0.15 Ω Xi=0.852 Ω X2 = 1.066 Ω Pmech 400 w -connected induction motor has the following equivalent circuit R2 0.154 Ω Pmise 150 Pcore 400 w Write MATLAB script to plot on two separate figures: a) b) the torque versus speed of the motor. the converted power versus speed of the motor
Problem A 460-V, four-pole, 60-Hz, Y components R,-0.15 Ω Xi=0.852 Ω X2 = 1.066 Ω Pmech 400 w -connected induction...
Most questions answered within 3 hours.
-
An infinite sheet of charge that has a surface charge density of
39 nC/m2 lies in...
asked 21 minutes ago -
After watching the lectures I am still having a hard time
understanding these equations.
1. The...
asked 1 hour ago -
Testing:
H0:μ=56.9
H1:μ<56.9
Your sample consists of 23 subjects, with a mean of 56.3 and
standard...
asked 1 hour ago -
straight wire, labeled as Wire A, lies horizontally on a
tabletop and is oriented to run...
asked 1 hour ago -
For a Chi-Squared Goodness of Fit Test about a uniform
distribution, complete the table.
Round to...
asked 2 hours ago -
Milk of magnesia is only slightly soluble in water. Kc for the
reaction Mg(OHs)(s)>Mg2+(a) + 2OH-1(aq)...
asked 1 hour ago -
Excel's HYPGEOM.DIST function can be used to compute _____.
a. both hypergeometric probabilities and cumulative
hypergeometric...
asked 2 hours ago -
The rocket used for the human lunar missions was the Saturn V
rocket. At liftoff the...
asked 1 hour ago -
1. The East Street Bagel Shop has a weekly demand for 3,500
bagels, which they make...
asked 2 hours ago -
paraphrasing each paragraph
“Where two or more persons knowingly act together unlawfully,
the act of each...
asked 2 hours ago -
The lateral line system in fish is contained which of the
following?
chemoreceptors
photoreceptors
mechanoreceptors
odor...
asked 2 hours ago -
Find the y-intercept of y =-5 x. The y-intercept of y equals
negative 5 x is______...
asked 2 hours ago