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q a 50-kw 250-v short-shunt compound generator has the following data ra 006 rs 004 and rf 125 calculate the inducedarmature voltage at rated
q a50-kw 230-vcompound generator has the following data armature-circuit resistance 005 series-field circuit resistance 005 and shunt- field
a dc series motor is connected to a load the torque varies as the square of the speedwith the diverter-circuit open the motor takes 20 a and runs at
q a20-hp 250-vshuntmotor has a total armature - circuit resistance of 025 and a field-circuit resistance of 200at no load and rated voltage the
when delivering rated load a 10-kw 230-v self excited shunt generator has an armature-circuit voltage drop that is 6 of the terminal voltage and a
a 10 - hp 250-v shunt motor has an armature circuit resistance of 05 and a eld resistance of 200 at no load rated voltage and 1200rmin the armature
a 100-kw 230-v shunt generator has ra 005 and rf 575 if the generator operates at rated voltage calculate the induced voltage at a full load and
a 100-kw 250-v shunt generator has an armature-circuit resistance of 005 and a field- circuit resistance of 60 with the generator operating at
a three - phasewye - connected 2500-kva 6600- v 60-hz turboalternator has a per-phase synchronous reactance and an armature resistance of 104 and
athree-phase wye-connected round-rotor 220- v 60-hz synchronous motor having a synchronous reactance of 127 per phase and negligible armature
two identical three-phase 33-kv wye connected synchronous generators operating in parallel share equally a total load of 12 mw at 08 lagging power
a three-phase wye-connected cylindrical-rotor synchronous motor with negligible armature resistance and a synchronous reactance of 127 per phase is
an industrial plant consumes 500 kwat a lagging power factor of 06a find the required kva rating of a synchronous capacitor to improve the power
an induction motor takes 350 kw at 08 power factor lagging while driving a load when an overexcited synchronous motor taking 150 kwis connected in
a 2300-v three-phase wye-connected round rotor synchronousmotor has a synchronous reactance of 3 per phase and an armature resistance of 025 per
a three-phase wye-connected 2300-v 60-hz round-rotor synchronous motor has a syn- chronous reactance of 2 per phase and negligible armature
a three-phase wye-connected four-pole 400- v 60-hz 15-hp synchronous motor has a synchronous reactance of 3 per phase and negligible armature
a 4000-v 5000-hp 60-hz 12-pole synchronous motor with a synchronous reactance of 4 per phase based on cylindrical-rotor theory is excited to produce
for a 45-kva three-phase wye-connected 220- v synchronous machine at rated armature current the short-circuit load loss total for three phases is 180
a three-phase six-pole wye-connected synchronous generator is rated at 550 v and has a synchronous reactance xs 2 when the generator supplies 50
a three-phase wye-connected 2300-v four pole 1000-kva 60-hz synchronous machine has a synchronous reactancexs 5 a field resistance rf 10 and an
a three-phase wye-connected cylindrical-rotor synchronous generator rated at 10 kva and 230 v has a synchronous reactance of 15per phase and an
q the no-load and blocked-rotor tests conducted on a 110-v single-phase induction motor yield the following databull no-load test input voltage 110 v
a wound-rotor induction machine driven by a dc motor whose speed can be controlled is operated as a frequency changer the three-phase stator winding
the rotor of a wound-rotor induction motor is rewound with twice the number of its original turnswith a cross-sectional area of the conductor in each