Given: At time t1, the sinusoidal magnetising currents of a 4-pole 3-phase induction machine are given by: i,(t) =/2Isin(0) ib(t) =/2Isin(-120) i(t) =/21sin(+120) At a later time t2, the magnetising...


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Given:<br>At time t1, the sinusoidal magnetising currents of a 4-pole 3-phase induction<br>machine are given by:<br>i,(t) =/2Isin(0)<br>ib(t) =/2Isin(-120)<br>i(t) =/21sin(+120)<br>At a later time t2, the magnetising currents in the 3-phase induction machine are<br>given by:<br>ia(t) =v/21 sin(120)<br>İb(t) =/21sin(0)<br>idt) =v/2Isin(-120)<br>%3D<br>w = frequency<br>Note: (a) w(t2 - t1) < 27;<br>(b) the machine is at steady state and generating with rated torque.<br>

Extracted text: Given: At time t1, the sinusoidal magnetising currents of a 4-pole 3-phase induction machine are given by: i,(t) =/2Isin(0) ib(t) =/2Isin(-120) i(t) =/21sin(+120) At a later time t2, the magnetising currents in the 3-phase induction machine are given by: ia(t) =v/21 sin(120) İb(t) =/21sin(0) idt) =v/2Isin(-120) %3D w = frequency Note: (a) w(t2 - t1) < 27;="" (b)="" the="" machine="" is="" at="" steady="" state="" and="" generating="" with="" rated="">
State whether the following statement is true or false:<br>From time t; to t2 , the rotor has rotated through 60 degrees.<br>Select one:<br>True<br>O False<br>

Extracted text: State whether the following statement is true or false: From time t; to t2 , the rotor has rotated through 60 degrees. Select one: True O False

Jun 11, 2022
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