Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
a 75 kw 440 v 3-phase 6-pole 50 hz wound-rotor induction motor has a full- load slip of 004 and the slip at maximum
a 6-pole 440 v 3-phase 50 hz induction motor has the following parameters of its circuit model referred to the stator
a 15 kw 415 v 4-pole 50 hz delta connected motor gave the following results on test voltages and currents are in line
nbspmotor impedance data are as followsdetermine the maximum motor torque at rated voltage and the slip at which it
an 8-pole 3-phase 50 hz induction motor is running at a speed of 710 rpm with an input power of 35 kw the stator
a 33 kv 20-pole 50 hz 3-phase starconnected induction motor has a slip-ring rotor of resistance 0025 w and standstill
a 12-pole 3-phase 50 hz delta-connected induction motor draws 280 a and 110 kw under blocked-rotor test at rated
a 6-pole 50 hz 3-phase induction motor running on full-load develops a useful torque of 160 nm and the rotor emf is
a 4-pole wound-rotor induction motor is used as a frequency changer the stator is connected to a 50 hz 3-phase supply
a 75 kw 400 v 4-pole induction motor gave the following test resultsthe effective ac resistance between the stator
a 30 kw 440 v squirrel-cage induction motor has a starting torque of 182 nm and a full-load torque of 135 nm the
a 3-phase 440 v 4-pole 50 hz induction motor has a star-connected stator and rotor the rotor resistance and standstill
a 6-pole 50 hz induction motor has a rotor resistance of 025 omega and a maximum torque of 180 nm while it runs at 860
a squirrel-cage induction motor has a fullload slip of 4 and a blocked-rotor current of six times the full-load current
a 3-phase 400 v 6-pole 50 hz induction motor develops mechanical power of 20 kw at 985 rpm calculatea the rotor copper
a 3-phase 50 hz 4-pole 400 v wound rotor induction motor has a d-connected stator winding and y-connected rotor winding
1 what is meant by the excitation current of an induction motor draw its phasor diagram with applied voltages as the
1 explain what is meant by standstill reactance of induction motor rotor how does it vary with speed2 the stator of a
the waveform shown in figure 3a is applied to the input of the circuit shown in figure 3b belowa calculate the
1 calculate the voltage reflection coefficient at a load 25 j60 s connected to a 50-s source2 what is the current
the layout of the required water demands for a proposed industrial complex are shown in fig p1142 design an appropriate
gasoline is supplied by gravity without pumping from a storage tank through a 800-m-long 50-mmdiameter nearly
the suction and discharge pipes of a pump are connected to a differential mercury manometer the diameter of the suction
a pump is needed to transport 150 ls of oil s 086 with an increase in head across the pump of 22 m when running at
during a test on a water pump no cavitation is detected when the gage pressure in the pipe at the pump inlet is 99 psi