A llow de Series motor has a ield resistna gf 6 2202 ad an 6.2202 nd an armature resistana 6.0802 of Me modhine takes a Curent off04 lohen nunning at lovo rpm. (aladate (the Geed whn the Curent is 7oA vohn If the Flct ir directly Ao portional bo the field Carent

Q: A three phase induction motor rotates at speed of 1455 r.p.m. when its synchronous s 1500 rpm. Find…

A: In this question we need to find a speed of stator with respect to rotor field.

Q: The O smaller O larger the number of poles used in a stepper motor, the better the resolution

A: here we have to give relation between the number of poles and resolution.

Q: A four-pole induction motor drives a load at 2575 rpm. This is to be accomplished by using an…

A:

Q: B - Determine the suitable capacitor to ma between Im , Ia at starting running of singl with a…

A: According to question:

Q: What is the copper loss in the rotor circuit in kW? An induction motor is running at 40% of the…

A:

Q: 17. A small single phase, 240 V induction motor is tested in parallel with 160 N resistor. The motor…

A: It is given that: V=240 VR=160 ΩIm=2 AIT=3 A

Q: A 220 shunt motor has Ra= 0.05 ohm, Rsh =60 ohm and n max = 92.5% . What is the stray power loss.

A:

Q: The following circuit is an L298 DC motor driver for OL ENB * IN2 INT SV GND 12V OUTI OUTZ E Six DC…

A: option b is the correct answer. L298 is used for two dc motor at a time.   The L298N is a…

Q: A three phase induction motor operating at a slip of 5 % develops 20 kw rotor output power. What is…

A: The rotor copper loss in the above given operating conditions is calculated as shown below:

Q: A 3-phase induction motor is wound for 2 poles and is supplied from 59-Hz system. When slip is 4%,…

A:

Q: The Frequency of rotor eut of an 8-pole induction motor in 2HZ. If the Supply frego is 50 Hz, then…

A: The given data is shown below:

Q: Draw the No Load characteristic From run (1) and calculate RF, show different lines of shunt field…

A: No load characteristic of a generator is drawn between open circuit voltage (Eo) and field current…

Q: series motors has a very high starting torque because its armature resistance is small O True O…

A: Given  A true or false question based on series DC motor. Please find the answer below

Q: the rotor frequency of a four-pole, 60 Hz induction motor with 5% full * load slip is 50 Hz O 60 Hz

A: Given data, Number of poles P = 4. Frequency f = 60 Hz. Slip s=5%=0.05

Q: Q/Fore the d.c series motor loaded by d.c. generator, when the load resistance is high then the…

A: For the DC series motor loaded by DC generator, when the load resistance is high then the speed of…

Q: The given pic is a single phase motor equivalent circuit I1 is the input current or the stator…

A:

Q: A 6 pole, 50 Hz, 1-phase Induction Motor runs at a speed of 900 rpm. The frequency of currents in…

A: We need to find out cage current frequency for given motor

Q: Compute for the %excitation of the stator current. Stator current = 0.07 Rotor current = 0.598

A: We need to find out % excitation of stator current

Q: Draw phasor diagram of salient pole synchronous motor unity pf

A:

Q: n flux control method the speed of DC motor is obtained O Both above and below base speed O Above…

A:

Q: When the supply voltage to an induction motor is reduced by 10%, the maximum torque will decrease by…

A: Given, The supply voltage to an induction motor is reduced by 10%. V2=0.9V1

Q: amature windings commonly used in DC machines a DC shunt generator are wound with a large numbe C…

A: 3. In Dc generator brushes are used to convertalterating current (ac) which is armature wlndingsto…

Q: A centre zero ammeter connected in the rotor circuit of a 6-pole 50 Hz induction motor makes 30…

A: Given- 6-pole 50 Hz induction motor, No. of poles p=6, frequency f=50 Hz, 30 oscillations in 1…

Q: Compensating winding is placed in the pole shoe O all of the above O armature core O main field O

A: Given: The Compensating winding is placed in the Pole shoe All of the above Armature core Main…

Q: The rotor power output of three phase induction motor is 15 kW. What would be the rotor copper loss…

A: Given the rotor power output of three phase induction motor is, Rotor Po/p=15 kW Slip, s = 4 % =…

Q: Why does the speed change as the load changes in the D.C series motor

A: -The schematic for the loaded DC series motor is shown in the figure below:

Q: the rotor frequency of a four-pole, 60 Hz induction motor with 5% full * load slip is 50 Hz O 60 Hz…

A:

Q: A 460 V, 25 hp, 60 Hz, wye-connected, four-pole induction motor has the following impedances in ohms…

A: Note : As per the rules we can answer only 3 sub-parts, please post the remaining sub-parts as the…

Q: At start the slip of an induction motor is equal to O 0.75 00 O 0.5

A: At starting the rotor speed of induction motor is zero. Nr=0 Let a induction motor with synchronous…

Q: An overexcited Synchronous motor at no-load means that the PF angle is equal to: Select one: a. 45º…

A: At no load the synchronous motor when over excited takes a current at zero pf leading.

Q: The rotating element of a DC motor is called the

A: The given problem is from DC motors. The detailed solution is given in the next step

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.