1) Calculate the coil pitches and indicate the slots into which the first coil should be place for the following armature windings a. 36 slots , 4 poles b. 57 slots , 4 poles c. 76 slots , six poles d. 132 slots , eight poles e. 270 slots , 10 poles

1) Calculate the coil pitches and indicate the slots into which the first coil should be place for the following armature windings a. 36 slots , 4 poles b. 57 slots , 4 poles c. 76 slots , six poles d. 132 slots , eight poles e. 270 slots , 10 poles

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter3: Magnetic Starters

Section: Chapter Questions

Problem 18SQ

See similar textbooks

Related questions

Q: Magnetic field force lines created by the primary coil in transformers pass through the secondary…

A: A primary voltage produces an alternating current through the primary coil. Due to this primary coil…

Q: A four-pole lap-wound DC machine armature has 54 slots with single-turn coils. How many armature…

A: Given data:Required information:

Q: A three-winding transformer is connected to an AC voltage source as shown in the figure. The number…

A: Given- 3 winding transformer, Number of turns- N1=100,N2=50,N3=50, Currents in secondary side- 2∠30o…

Q: 1.Consider the magnetic core below.All dimensions are shown on the figure. The core is made up of…

Q: 10. A potential difference of 250 V is applied to a field winding at 15-C and the current is 5 A.…

A: First Calculate the resistance of winding at 15°C: R15=2505R15=50 Ω Now Calculate the resistance of…

Q: The minimum sampling rate necessary to reconstruct the sampled version of the signal x(t) = 10 cos…

A: Given a signal, we need to find:minimum sampling rate necessary to reconstruct the sampled version.

Q: A 120-V-rms 60-Hz sinusoidal voltage appears across a 500-turn coil. Determine the peak and rms…

A: Given: f = 60 Hz; Erms = 120 V; N = 500 turns Calculate other parameters, The sinusoidal voltage…

Q: The path of a magnetic flux in a transformer should have

A: In the transformer windings are magnetically couples and core provides path for magnetic flux.…

Q: 3. A group of electromagnets that create flux in a d-c generator (the field circuit) has an…

Q: fill inthe blank : field winding has large numberofturns of thin copper wire. a.…

A: Correct option is Shunt. shunt field winding has large number of turns of thin copper wire. Where…

Q: O Each shunt field coil od DC -Generator produces 2,700 amp – turns. How many turns are there in the…

Q: Is this armature winding a progressive or a retro-progressive winding? 513- Ripost Select one: O a.…

A: Note: Let one conductor of a slot is connected to a then For progressive winding, other one will…

Q: For 6 polar D.C machine armature has 36 number of slots and the type of winding is a double layer…

A: Given that 6 polar D.C machine armature has 36 number of slots and the type of winding is a…

Q: DI 2:1 +100 V IN4001 V out Vin ov RL 10 kn -100 V D2 IN4001 ell

A: Part (a): It is given that the turn-ratio of the transformer is 2. Thus, the voltage at the output…

Q: A magnetic ring has reluctance of 1.675 x 106 AT weber. The flux to be produced by the coil is 800 x…

A: Given a magnetic ring has, Reluctance = 1.675×106 ATweber Flux = 800×10-6 weber.

Q: construct an winding diagram with -4 poles -26 conductors -double layer -simplex wave winding, 2…

Q: 4. In a transformer, which options are correct: A. Works on Faraday' law and Ampere's law B. DC…

A: Transformer is a static device the transfer electrical energy from one electrical circuit to another…

Q: If the ratio of V/F has been kept constant and the observed value of hysteresis loss at rated…

Q: Q9 / What are the function of brushes , pole and commutator in DC machine

Q: A commutator has 456 segments. Indicate whether or not the windings are possible a. Duplex-wave,…

Q: What is use of solenoid coil in the pressure to converter? a. To produce magnetic field in the LVDT…

A: LVDT stands for Linear Variable Differential Transformer. It is used to measure the linear…

Q: Figura 3-Transformador V. Ned Ns Vs Input Output

Q: A magnetic circuit with a cross-sectional area of 20 cm? is to be operated at 50 Hz from a 120 V rms…

A: Given values are - AreaA=20cm2=20×10-4m2f=50HzVRMS=120VoltBm=1.8T

Q: 3-5. A three-phase, A-connected, six-pole winding is installed in 36 slots on a stator. There are…

A: As per Bartleby guidelines we are allowed to solve only one question,please ask the rest again.

Q: In d.c. generators armature reaction is produced by --

A: (6) When the armature of a DC machine carries a current i.e. load current in armature winding…

Q: For 4 pole d.c machine armature winding with a double layer progressive simplex wave winding with 23…

A: We are given a 4 pole dc machine armature winding with a double layer progressive simplex wave…

Q: Is this armature winding a progressive or a retro-progressive winding? B 2 3. N b S х у a Select…

A: In this armature winding, both progressive and retro-progressive winding is present, The two ends…

Q: The task is to draw or illustrate the armature winding, using the description below: -4…

A: 4 poles -26 conductors -double layer -simplex wave winding

Q: Is this armature winding a progressive or a retro-progressive winding? W N Select one: 2 B 4' O a.…

A: In this armature winding, both progressive and retro-progressive winding is present, The two ends of…

Q: The strength of the rotating magnetic field in a three phase induction motor is equal to times the…

A: rotating magnetic field of the induction motor rotates at a synchronous speed.

Q: Q5. For the following center tapped transformer, show the waveform across each half of the secondary…

A: An device which convert alternating signal in to pulsating direct signal. The half wave rectifier…

Q: Please answer this NEATLY, COMPLETELY, and CORRECTLY for an UPVOTE. The coil of a generator has an…

A: In this question we will find temperature of coil with given resistance value...

Q: Prepare the winding table for a four-pole dynamo with 24 slots and 24 commutator bars employing…

A: The data are given as No. of PolesP=4,No. of slotS=24,No. of commutatorC=24,Pole…

Question

1) Calculate the coil pitches and indicate the slots into which the first coil should be place for the following armature windings

a. 36 slots , 4 poles

b. 57 slots , 4 poles

c. 76 slots , six poles

d. 132 slots , eight poles

e. 270 slots , 10 poles

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 with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

fill inthe blank : field winding has large numberofturns of thin copper wire. a. Shunt b. Series c. Compound d. separately excited
This course Is this armature winding a progressive or a retro-progressive winding? 3. d х у a Select one: O a. Both O b. Progressive OC. Neither O d. Retro-progressive
The task is to draw or illustrate the armature winding, using the description below: -4 poles -26 conductors -double layer -simplex wave winding
10. A potential difference of 250 V is applied to a field winding at 15-C and the current is 5 A. What will be the temperature of the winding when current has fallen to 3.91 A applied voltage being constant. Assume temperature coefficient at 15'C is equal to 1/254.5 per °C
Pls. write solution neatly
Help fast pls
A coil connected in series with a resistance are supplied from a 240 volts 60 Hz source draw 1.0 ampere current. The voltage across the series resistance and across the coil are both equal to 160 volts. Find the value of coil resistance.
For the figure shown below if the current is moving clockwise around the coil. Which direction does the coil rotate? S O The whole coil moves down. The whole coil moves up. The right side goes down, and the left side goes up. The right side goes up, and the left side goes down.
Magnetic field force lines created by the primary coil in transformers pass through the secondary coil and an induction current occurs in the secondary coil. What is the reason for induction current in the secondary coil?
1.Consider the magnetic core below.All dimensions are shown on the figure. The core is made up of legs with 2 different cross-sectional areas.The depth of core is 10cm.The relative permeability of the core is 2000. The current in the magnetising coil is 1 A. The number of turns of the coil is 2000.Calculate: (i)the reluctances and draw the magnetic circuit (ii)the flux in the core (iii)Flux densities B and field intensities H in legs having different cross-sectional areas. (iv)Verify Ampere's Law. Depth: 10 cm I=1A 20cm 2000 Turns 65cm 15cm 15cm 50cm 15cm ndo un of
Answer the question quecly please High voltage
Q9 / What are the function of brushes , pole and commutator in DC machine