d) 460- -V, 50-Hz, two-pole induction generator connected to grid, has a slip of 4 percent when operating at full-load conditions. At full-load conditions, the input power is 70hp, rotational losses are 1.5 KW. Find the following values at full load conditions: a. The shaft speed b. The air gap power c. The output power assuming stator copper losses is equal to rotor copper loss d. Efficiency e. The rotor frequency in hertz f. Maximum torque and slip of maximum torque

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d) 460-V, 50-Hz, two-pole induction generator connected to grid, has a
slip of 4 percent when operating at full- load conditions. At full-load
conditions, the input power is 70hp, rotational losses are 1.5 KW. Find
the following values at full load conditions:
a. The shaft speed
b. The air gap power
c. The output power assuming stator copper losses is equal to
rotor copper loss
d. Efficiency
e. The rotor frequency in hertz
f. Maximum torque and slip of maximum torque
Transcribed Image Text:d) 460-V, 50-Hz, two-pole induction generator connected to grid, has a slip of 4 percent when operating at full- load conditions. At full-load conditions, the input power is 70hp, rotational losses are 1.5 KW. Find the following values at full load conditions: a. The shaft speed b. The air gap power c. The output power assuming stator copper losses is equal to rotor copper loss d. Efficiency e. The rotor frequency in hertz f. Maximum torque and slip of maximum torque
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