A 2200 V, 200 hp, 3-phase delta connected synchronous motor is working on full load at an efficiency 0.88 and 0.8 pf leading. The armature reactance per phase is 5 ohms. Determine the induced emf per phase using the phasor diagram. Neglect resistance draw circuit diagram and principles

Q: Explain the construction and working principle of three-phase induction motor.

A: Construction of three phase induction motor : Three phase induction motor consist two major parts…

Q: A three phase Y connected synchronous motor, 6600 V L-L , delivers 500 KW to the full load . Its…

A: Given data, Line Voltage, VL = 6600 V. Output power, Pout = 500 kW. Efficiency, η = 83% = 0.83.…

Q: a single - phase induction motor is disconnected from 220 V, 50 Hz AC power supply, and the stator…

A: single-phase induction motor In this type of motor there is nothing like rotating magnetic field…

Q: A single-phase full-wave converter controls a separately excited DC motor speed. A full converter…

A: Given: A single-phase full-wave converter controls a separately excited DC motor speed. A full…

Q: the motoring induction mạchine at 40 hp. Neglecting the slight change in the generating machine…

A:

Q: 3. Describe the Volts per Hertz Control for three phase induction motor.

A: The name volts per hertz control is self explanatory i.e. it clearly states that the ratio of…

Q: Explain the need for connecting a capacitor in the auxiliary winding of a single phase induction…

A: A single phase induction motor is not self starting and therefore, it is necessary to making it self…

Q: An 3-phase induction motor(IM) has full load slip = 0.5%. If the rotor circuit resistance is…

A:

Q: Discuss two ways of starting a single-phase induction moto

A: Single Phase Induction Motor: Single-phase induction motors are constructed in the same way as…

Q: B/ fill in the blanks: A. The power factor of a squirrel cage induction motor is.... at light load…

A: In this question We need to fill all the blank.  All questions are related to the induction motor.…

Q: Difference between three phase and single phase induction motor... Don't copy from other websites…

A:

Q: What are the main parts of an single phase induction motor? Explain the function Jeach,

A: In this question , we will write about main parts of single phase induction motor...

Q: V1 = 170 V  f1 = 100 Hz  1) A single-phase load has an active power of P = 2 kW at V1 V @f1Hz and…

A: Given V1 = 170 V  f1 = 100 Hz  Active power of P = 2 kW  power factor is cosφ = 0.75. This motor is…

Q: A circuit of 500 V for single - phase asynchronousor motor has synchronous impedance of 3,2 ohms.…

A: Givensingle phase asynchronous motor withVoltage V=500 vsynchronous impedanceXs=3.2 ΩArmature…

Q: Explain the rotating principle of a single phase induction motor.

A:

Q: three phase induction motor with supply frequency of 60 Hz, 8 poles. If the slip is 2.5 % at a…

A:

Q: An 6.6 kV. three-phase star-connected synchronous motor is working at full load and draws a curren…

A: Given Data:A three-phase star-connected synchronous motor with,Line voltage Line current Armature…

Q: ole,single-phase, squirrel-cage induction motor operates from a 115V, 50 Hz supply. Th measured…

A: Given data is shown below. 1∅, P=4, f=50Hz, 115VNr=1400rpmStator impedance=1.9+j2.7Rotor…

Q: A three-phase, 3.3 kV, 50 Hz power supply is used to drive an induction motor. The motor has an…

A: If you have any doubts feel free to ask.... Thankyou

Q: What are the main parts of an single phase induction motor? Explain the function each.

A: In this question , we will define parts of single phase induction motor..

Q: Sketch the V curve for a synchronous motor. Label the axes. Indicate where the power factor is…

A: The plots of armature current Ia versus field current If are called V curves. The V curves represent…

Q: discuss a) the frequency of an alternator. b)what is the disadvantages of split phase induction…

A:

Q: Draw the equivalent circuit of Induction motor and explain its different parameters.

A:

Q: In an Induction motor, if the load is decreased, what happens to the power factor?Select one:a.…

A: When the load on an induction motor decreases, the motor draws less real power but still requires a…

Q: Power will be consumed by the moto. it the blanks: 1. The two windings of a transformer is ...linked…

A: The answers to the all given questions is given below.

Q: If a 4-pole induction motor has a synchro- nous speed of 1500 rp.m., then, supply fre- quency is (1)…

A: Given, An induction motor with, Number of poles, P=4 Synchronous speed, Ns=1500 rpm

Q: A 3-Phase 50 kW, 4-pole, 50 Hz induction motor has a winding (ac) designed for delta connection. The…

A:

Q: List the different types of stray load losses in an induction motor.

A: Stray load losses are lossed whose exact value can not be determined.

Q: Q / What is the benefit, purpose and conclusions of making single-phase induction motors .?

A: consider  the given question;

Q: Explain the conditions for parallel operation of synchronous generators. A three phase, wye…

A: An alternator/Synchronous generator is a type of electrical machine that converts mechanical energy…

Q: How to adjust reactive power in synchronous machine? A) by changing the load applied to the shaft…

A: It is known that a synchronous generator, will deliver reactive power  when Efcosδ>V…

Q: No load test was conducted on a three phase induction motor at different input voltages and the…

A: In induction motor, overall constant loss will be the sum of iron loss and mechanical loss. But…

Q: List the different types of stray load losses in an induction motor.

A: stray load losses are classified under the variable losses of the induction motor.

Q: QUESTION 12 An 6.6 kV. three-phase star-connected synchronous motor is working at full load and…

A:

Q: Discuss the behaviour of an induction motor when it is rotating at synchronous speed.

A: Induction motor can't run at synchronous speed as the slip will be zero at synchronous speed.  When…