Question 11 (2 points) N.B. The next 10 questions will follow from this question. A 200 V, 50 Hz, 6 – pole, Y - connecte
Posted: Sun May 15, 2022 2:46 pm
- Question 11 2 Points N B The Next 10 Questions Will Follow From This Question A 200 V 50 Hz 6 Pole Y Connecte 1 (314.11 KiB) Viewed 46 times
- Question 11 2 Points N B The Next 10 Questions Will Follow From This Question A 200 V 50 Hz 6 Pole Y Connecte 2 (204.23 KiB) Viewed 46 times
- Question 11 2 Points N B The Next 10 Questions Will Follow From This Question A 200 V 50 Hz 6 Pole Y Connecte 3 (276.11 KiB) Viewed 46 times
- Question 11 2 Points N B The Next 10 Questions Will Follow From This Question A 200 V 50 Hz 6 Pole Y Connecte 4 (231.22 KiB) Viewed 46 times
- Question 11 2 Points N B The Next 10 Questions Will Follow From This Question A 200 V 50 Hz 6 Pole Y Connecte 5 (321.85 KiB) Viewed 46 times
- Question 11 2 Points N B The Next 10 Questions Will Follow From This Question A 200 V 50 Hz 6 Pole Y Connecte 6 (222.35 KiB) Viewed 46 times
- Question 11 2 Points N B The Next 10 Questions Will Follow From This Question A 200 V 50 Hz 6 Pole Y Connecte 7 (181.74 KiB) Viewed 46 times
- Question 11 2 Points N B The Next 10 Questions Will Follow From This Question A 200 V 50 Hz 6 Pole Y Connecte 8 (236.37 KiB) Viewed 46 times
- Question 11 2 Points N B The Next 10 Questions Will Follow From This Question A 200 V 50 Hz 6 Pole Y Connecte 9 (168.42 KiB) Viewed 46 times
Question 11 (2 points) N.B. The next 10 questions will follow from this question. A 200 V, 50 Hz, 6 – pole, Y - connected 3 - phase squirrel - cage induction motor gave the following test results: Line Current No - Load Test: Blocked - Rotor Test: Line Voltage 200 V 183 V Total Power 520 W 5540 W 48 A The DC resistance as measured between any two stator terminals is 0.840... Assume the stator and the referred rotor reactances as equal. Calculate the following parameters of the approximate equivalent circuit: the no- load copper losses.
From Question 11, the rotational losses of the motor per phase. 467.6 W O 125 W O 120.9 W O 147.1 W
From Question 11, the no- load power factor. O ooo O 0.25 O 0.19 O 0.11
From Question 11, the magnetizing and the core loss currents, respectively. O 0.87 A; 4.48 A 0 775 A; 15 A o O 4.48 A; 0.87A O ; 1.5 A 7.76 A
From Question 11, the magnetizing reactance. 14.88 Ohms 25.78 Ohms 75.92 Ohms 133.33 Ohms
From Question 11, the equivalent resistance per phase. o 0.382 Ohms 0.267 Ohms 0.512 Ohms 0.802 ohms
From Question 11, the rotor resistance. 0.267 Ohms 0.382 Ohms O 0.092 Ohms O 0.802 Ohms
From Question 11, the equivalent impedance per phase O 3.7 Ohms O 4.8 Ohms 0 2.8 Ohms o 1.6 Ohms
From Question 11, the equivalent reactance per phase. O 4.8 Ohms O 2.8 Ohms o 3.6 Ohms 1.384 ohms