Foy c. Return the voltage to zero and turn off the power supply Rotor Re TORQUE (N-m) 0 0.3 0.6 0.9 1.2 b 4 (amps) 4₂ W,

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Foy C Return The Voltage To Zero And Turn Off The Power Supply Rotor Re Torque N M 0 0 3 0 6 0 9 1 2 B 4 Amps 4 W 1 (106.46 KiB) Viewed 17 times

Foy c. Return the voltage to zero and turn off the power supply Rotor Re TORQUE (N-m) 0 0.3 0.6 0.9 1.2 b 4 (amps) 4₂ W, (amps) (amps) (watts) 0.23 0.22 0.29 - 23 X5 0.30 0.29 0.32 -3 95 0.41 0.40 0.49 28 120 Table 5-2. oble when feier b) apparent power 750 Couple the motor to the electrodynamometer with the timing belt Set the dynamomater and c) active power W₂ (watts) power ✓d) neactive ves Power factor SPEED (r/min) Rext=75-12 3. Using the results of Table 5-2, calculate the 0.9 N-m characteristics of the wound-rotor motor (with 75 Q extemal rotor resistance). a) average current Referitance Rex+=75√2 f) mechanical Power o/p 1) efficiency 1365 1173 950 Abin Torame=0.9N·m A ac VA 5-7