The winding data for three different alternators are as follows 1. 36 slots, four poles, span 1 to 5 II. 72 slots, six poles, span 1 to 10 III. 96 slots, six poles, span 1 to 10. The windings having a pitch factor less than 0.9 are

The winding data for three different alternators are as follows 1. 36 slots, four poles, span 1 to 5 II. 72 slots, six poles, span 1 to 10 III. 96 slots, six poles, span 1 to 10. The windings having a pitch factor less than 0.9 are

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.9MCQ: Match the following: (i) Hysteresis loss (a) Can be redud by constructing the core with laminated...

See similar textbooks

Related questions

Q: What is the wavelength of light waves if their frequency is 5x1014 Hz? O 6 mm O 0.06 mm O 0.6 m 0.6…

Q: If the roots of the characteristic equation are -1+j2, -1-j2,-3 then the system is O Unstable Stable…

Q: The equivalent capacitance at terminals a-b in the circuit given is 80 F, then the value of C is

Q: An alternating current has the angular velocity of 20 rad/s, then the value of periodic time is

Q: With a neat diagram indicating all the parts, explain the working of the steam power plant. (Any…

A: steam power plant and thermal power plants are same. i)This power plant burns coal to generate the…

Q: Which filter performs exactly the opposite to the band-pass filter? BSF HP active filter HPF LPF

A: band pass filter allows only specific bands of frequencies . Now we will identify the required…

Q: O Draw the circuit diagram of single phase fully controlled bridge rectifier with RL load and write…

Q: For a unity feed back system, the open loop function is given by, G(s) = 50(S+3) / s(S+2)(S+8) %3D…

Q: A two-stage amplifier has an input power of 30µW and an output power of 1.5mW. One stage has a gain…

Q: Input impedance of MOSFET is more than FET but less than BJT Select one: O True O False

A: Since input impedance of MOSFET is higher than FET and bjt both.

Q: A unity Feedback system is characterized by open loop transfer function G(s) = K/S(S+30) %3D The…

Q: The Form Factor value of following waveform is

Q: Design a LPF for a cutoff frequency of 15KHZ and draw its practical response curve marking all…

Q: The sequence components has the opposite phase sequence with the original vectors.

A: Positive, negative and zero sequence components are present during fault or unbalanced conditions.…

Q: Fill in the Blank: For a twisted pair cable the attenuation measured is 13 dB and the Attenuation to…

A: The measure attenuation is 13 dB that is =13 dB Then, 20 logA=13A=101320 The attenuation to cross…

Q: True or False: We can use BLOG term in 66 blocks to remember the wire order, and remember to start…

Q: A Parallel wire line has its radius of the conductor is 0.4 mm and the distance between the…

A: characteristic impedance=inductance of linecapacitance of line.

Q: For a closed loop system, which of the following is not correct? Performance of closed loop system…

Q: The full load speed of a 60 Hz, 3-phase induction motor is 1120 r.p.m. The number of poles in the…

A: induction motor always near to synchronous speed and synchronous speed =120*frequencyn. of poles…

Q: How to identify the miswire in a UTP cable using a cable tester, write the steps in your own words?

Q: In Kelvin's law, the total minimum cost corresponding to any cross section of conductor is

Q: The maximum output voltage of a certain low-pass filter is 20 V. The output voltage at the critical…

Q: Calculate the input offset current from the circuit shown below : Ig1=7mA and I82=1.1mA +Vcc 个7 IB1…

Q: An altemator is required to generate a line voltage of 415 V on an open circuit. If the machine is a…

A: Given, An 3 phase star connected alternator has, Line to line generated voltage (EL)=415 Volts…

Q: The scale multiplier (factor) of a basic integrator is - 1/RC

A: Op-amp Integrator A circuit in which output voltage waveform is the time integral of the input…

Q: (a) A 110 MVA, 55 kV three phase generator has a subtransient reactance of 8%. The generator…

Q: V three-phase, Y-connected, 60 Hz, 2-pole induction motor has the following constants in ohms per…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: The open loop function of a unity feedback system is given by G(s) = 38/S(S+0.9) (a) Determine ()…

Q: A two-transistor class B power amplifier is commonly called frequency multiplier Select one: O True…

A: class C power amplifier is called as frequency multiplier. Class B power amplifier is known as Push…

Q: A 2 pole, three-phase, 50 Hz induction motor is rotating at a speed of Nr. Calculate: ) The speed at…

A: speed of rotating magnetic field is synchronous speed Ns =120*frequencyno. of poles speed of rotor…

Q: The characteristic equation of a system is given by $5+2S4+25+4S2+115+10=0 Determine ) Stability of…

A: We will use Routh-Hurwitz method to solve for the stability of the system and also find the no.of…

Q: Characteristic equation of a system is given by S+6S4+15S³ +30S?+44S+24=0. Determine the stability…

A: Given characteristic equation of a system CE=s5+6s4+15s3+30s2+44s+24=0

Q: In synchronous generator, the rotor is called armature. Select one: O True O False

A: A synchronous motor is virtually identical to a synchronous generator. So armature is the stator…

Q: The mean value for a 220 V main supply is O 155.56 V O 99 V O 198.19 V O 311.12 V

Q: For the circuit given, the reading on the voltmeter is 49 V and the reading on the ammeter is 9.7…

Q: In data flow diagrams, circles are used to represent processes that take data inflows and transform…

A: Need to find true false

Q: Which of the following compensator increases the margin of stability? O Lead Compensator O parallel…

A: Compensator increase the stability

Q: The dark saturation current of a solar cell is 1.6E-8 A/m?, the cell temperature is 303 K. the…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: (1 + 1+1+ 1 +1+ 1) in binary addition results in O a. a sum of 0 and a carry of 11 O b. a sum of 11…

A: In this question we have to perform binary addition..

Question

Solve it fast plz

The winding data for three different alternators are as follows
1. 36 slots, four poles, span 1 to 5
II. 72 slots, six poles, span 1 to 10
III. 96 slots, six poles, span 1 to 10.
The windings having a pitch factor less than 0.9 are
O a.l and III only
O b. Il and III only
O c. I, Il and III.
O d.I and II only

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

The winding data for three different alternators are as follows I. 60 slots, four poles, span 1 to 9 II. 120 slots, six poles, span 1 to 16 III. 144 slots, eight poles, span 1 to 11 The windings having a pitch factor less than 0.9 are O a. I, I and II. O b. I and III only O c. I and II only O d. I and III only
The winding data for three different alternators are as follows I. 60 slots, four poles, span 1 to 9 ed dout of II. 120 slots, six poles, span 1 to 16 III. 144 slots, eight poles, span 1 to 11 The windings having a pitch factor less than 0.9 are O a. Il and III only O b. I and Il only O .I, Il and II. Od.l and III only
The regulation of an alternator is likely to be negative in case of resistive load O True O False
estion The generated voltage per phase of an alternator is E0 while the speed of rotor rotation is 3000 rpm. On changing the rotor speed to 750 rpm, the generated emf phase will become O a. 0.25*EO O b. 0.5*EO O c. 0.75*EO O d. EO
Find the rms value of the induced emf per phase of a 10 pole, three phase, 50 Hz alternator with 2 slots per pole per phase and 4 conductors per slot in two layers. The coil span is 150°. The flux per pole is 0.12 Wb (a) 994 (c) 1020 53. (b) 864 (d) 960
The generated voltage per phase of an alternator is E0 while the speed of rotor rotation is 3000 rpm. On changing the rotor speed to 750 rpm, the generated emf phase will become a. 0.25*E0 b. 0.5*E0 c. 0.75*E0 d. E0
Solve it fast plz
What are factors on which induced EMF of an alternator depends? h (United States)
Stator core of alternator is built up of steel sheet lamination of thickness between a) 0.35 mm to 0.5 mm c) 0.25mm to 0.35mm b) 0.5mm to 0.85mm d) Imm to 1.25 mm
pls solve it in less than 30 min.
Instantaneous power output of a single phase 60 Hz generator will not be constant only under following condition: O A. The load draws only real power. O B. The load draws only reactive power. O C. None of the other choices are correct O D. The load is unbalanced. O E. The load draws bothreal and reactive power.
The actual impedance of a load is 30 OHM. The per-unit impedance of the load is 0.5 pu when Base Voltage is 600 V and Base Power is O 6000 VA O 2000 VA O 4000 VA 8000 VA