What are the mechanical components of a three-phase motor?
Q: 3.75 Find V, in the circuit in Fig. P3.75 using loop analysis.
A: The required voltage can be calculated by using the mesh analysis. The mesh equation can be…
Q: A coil of resistance 6002 and inductance 318.4mH is connected in parallel with a 15μF capacitor…
A: “Since you have posted multiple questions with multiple sub parts,we will provide the solution only…
Q: A triangular voltage wave has a periodic time of 3/100 s. For the first 2/100 s of each cycle it…
A: We need to find out average value and RMS value and form factor for given waveform .
Q: A coil is wound with 300 turns on a square former having sides 50mm in length. Calculate the maximum…
A:
Q: In the circuit, ε = 1.2 kV, C = 6.5 mF, R₁=R₂=R3=1 MQ. With C completely uncharged, switch S is…
A: Given data, Emf ε=1.2 kV Capacitance C=6.5 mF Resistance R1=R2=R3=1 MΩ Circuit:-
Q: .22 Find V, in the network in Fig. P3.22 using nodal analysis. +12 V 2 ΚΩ 4 mA 2 ΚΩ 2 ΚΩ +4V Vo 10
A: We need to find out the output voltage for given circuit .
Q: 1. For the half-wave rectifier, the source is a sinusoid with the values presented in Fig. 1. The…
A: As per Bartleby guideline we need to answer the first three questions only. Kindly repost the rest…
Q: Question: A shunt-connected DC motor operates at its rated terminal voltage. Its no-load speed is…
A: Given- A shunt-connected DC motor, No-load speed = 200 radian/second. Rated torque = 500 Nm, its…
Q: Find the equivalent resistance seen by the generator 10v. 552 552 10V + IG Vo ww 552 Select one: O…
A:
Q: Plot the transfer function, and clearly indicate the on/off conditions of each diode, the slope of…
A: a) The circuit is given as Here The cut in voltage of the diode is Vr=0.8V
Q: In the network shown, Find the voltage V and the current Is, for lo = 4 A. 452 852 Is 6V Select one:…
A: Given: I0=4 A. Required: Voltage V and current Is.
Q: The resonant frequency of the circuit below (in rad/s) is: 1F 0.1 H A. mm B H 10
A: Given- Inductance, L = 0.1 H Capacitance, C = 1 F Resistance, R = 1 Ω To find- Resonant…
Q: H.W. 6: For the charge distribution shown in figure below. Find E at the origin. 45° PL 3 45° =-2…
A:
Q: 1. Assuming we have an NMOS transistor with KP = 50/2, Vto = 1 V, L = 10 µm, and W = 200 μm, sketch…
A: Given, KP = 50 μAV2 Vto = 1 V L = 10 μm W = 200 μm In this problem, we need to sketch the drain…
Q: *7Q6) Using nodal analysis, V₁ and V₂ in polar form. I I₁=5AL0° 45 V₁ HH 65 зл find the voltages V₂…
A: Kirchoff's Law (KCL and KVL) and Ohm's law is very important to analyze electrical circuits. As per…
Q: A pure inductance of 215mH is connected in series with a pure resistance of 5002. The circuit is…
A:
Q: find V, and the input power factor. 12/0° Arms s 20 kW 0.8 pf lagging 16 kW 0.9 pf lagging S2
A:
Q: (3-23) If x= sin(2710t) + sin(2720t) + sin(2730t) is applied to the following system. Find the…
A: The block diagram of the system is shown below, Here,The input x is,x=sin2π10t+sin2π20t+sin2π30t
Q: Compute the value of R for critical damping and the decay time constant. Let R 200 ohms: (a) What…
A: The circuit is as shown below:
Q: 3. For the circuit below, find the differential equation for vx(t). Also, find the step response.…
A: In this question, We need to determine the differential equation for Vx and step response. We are…
Q: 4) A1502 resistor is connected to the secondary of a transformer with a turns ratio of 1:4 (primary…
A:
Q: Exercise Determine the range of K for which the system remains stable, check 3 values of k stable…
A: The given block diagram is as shown below,
Q: A 3-phase squirrel cage induction motor draws 10 kW from mains when loaded at a slip of 0.05. The…
A: Induction motor working Principle When an ac supply is connected to a stator it creates a rotating…
Q: 1.74(D) 830 24v 67Ω. 51Ω RL
A:
Q: A coil has R = 10 Q and L = 15 H. The Voltage at the Instant when the current is 10 A and Increasing…
A: Given- Coil inductance, L = 15 H Coil resistance, R = 10 Ω To find- The voltage at the instant…
Q: Sorry to be a pain, can you break down I2 into further detail. I think I have the understanding now…
A:
Q: The record efficiency for a single crystal silicon photovoltaic solar cell is 26.1%. Describe two…
A: Manufacturing of the solar cells can be done by the materials that are having a higher energy band…
Q: An ant is at the foot of a flight of ten steps. Everyday, it will climb up three steps and climb…
A:
Q: 3. The armature of a 120 volts DC motor has resistance of 1.5 ohm and takes 4 ampere when operating…
A:
Q: 2. Given: F(a, b, c) = M(0,3,5,6,7) a. Determine the minimum (simplest ) SOP expression. b.…
A: We need to find out POS and SOP for given Boolean function .
Q: Q2) Find the RMS value of the wave form shown. I i (A) 3 2 1 ī -2 -3 1 2 3 -1 Cycle- 45 6 t (3)…
A: Note: Resistance consumes active power and dissipates as heat Capacitance and inductance do not…
Q: Calculate (to 3 decimal place) the transfer function, C(s)/R(s) for the signal flow graph below,…
A:
Q: Can Ohm's Law be applied to inductance?
A:
Q: Construct the truth table of the following boolean equation: 1. F= (X'+Y)( X+Y) 2. Z-AB+ A'C + BC 3.…
A:
Q: When the given Delta circuit is converted to Wye circuit, the resistance values in the Wye circuit…
A: We need to conversion from delta to star .
Q: 8 V 3.6 ΚΩ 10 H 3.9 ΚΩ -5 V ovo B=75 80s= 5 µS HE o Vi
A: Given circuit,
Q: An AM receiver is tuned to a station at 590 kHz. Calculate the image frequency rejection ratio in dB…
A:
Q: Determine the Fourier Series coefficient ao (trigonometric form representation) for the function…
A: Given- Function ft, defined on [-2,2] ft=-1 -2≤t≤02 0<t≤2 Time period, T=2+2=4 sec.…
Q: Two vectors are defined as A = a, +5a, +3a, and B = 3a, +2a,+ a,. Which of the following vector is…
A: Given vectors are: A = ax + 5ay + 3az B = 3ax + 2ay + az We have to find which of the vector is…
Q: An inductor and resistor are connected in parallel to a 120-V, 60-Hz line. The resistor has a…
A: Given: Inductor, L=0.2 H, Resistance, R=50 Ω, Frequency, f=60 Hz, Voltage, V=120 V.
Q: What symbol is under t for voltage across capacitor and = RC?
A: The symbol tau (ζ) represents time constant of the system. Time constant is defined for charging and…
Q: A 3-phase squirrel cage induction motor draws 10 kW from mains when loaded at a slip of 0.05. The…
A: Induction motor working Principle When an ac supply is connected to a stator it creates a rotating…
Q: ANS-1) ANS-2) ANS-3) A plane-wave which is propagating in the medium of lossless and of the…
A: We need to find out the magnetic field intensity .
Q: 2. Calculate out when Rs = 2.2 kN, Rƒ = 1 k2, and Vin = 5 V. Determine the closed-loop gain A₁.
A: Given: Rs = 2.2kΩ, Rf = 1kΩ and vin = 5V. Need to calculate the vout and closed loop gain Av.
Q: UESTION 14 96-Vrms- 60-Hz supply serves a load that is 17 kW (resistive), 5 KVAR (capacitive), and…
A:
Q: a b Operating frequency 5 cm 2 cm 10 GHz N X
A:
Q: Find the Fourier sin(x) 0 f(x) = { ' representation of the function: 0≤x≤T π < x < 2
A: What is fourier series? A Fourier series is a way of representing a periodic function as a…
Q: 9.9 An RC op-amp circuit is described by the transfer function 1/R₂R3C₁ C₂ + [1/R₁C₁ +(1/R₂C₂)(1 −…
A: Given data The Transfer function for the RC op-amp circuit is,…
Q: QUESTION 4 The current entering the positive terminal of a device is i(t)- 12e-2t A and the voltage…
A:
Q: 2. A 300 kVA (kilo-volt ampere) transformer that is located outside of a building is used to step…
A:
Step by step
Solved in 2 steps
- T-a. The direction of rotation of a single-phase split-phase motor can be change by........ a) reversing the connection of the start winding b) reversing the connection of the run winding c) reversing the connection of the start and run winding at the same time d) "a" or "b", not "c" T-b. Single-phase split-phase motors using an electrolytic capacitor in the start winding circuit should not be cycled more than about__________ time per hour. a) 8 b) 12 c) 24 d) none of the above T-c. When replacing the capacitor in a capacitor-start induction-run motor, one must be sure to replace the bad capacitor with__________ . a) a smaller one b) one of the same size c) a larger one d) none of the aboveIn general, which of the following is/are a factor that will determine the synchronous speed of a 3-phase motor? 4. a) frequency b) number of stator poles per phase c) both "a" and "b" d) neither "a" nor "b"A-1)- a- Which of the following is/are a general class of single-phase split-phase motor? a resistance-start induction-run b capacitor-start induction -run c) capacitor-start capacitor-run d) all of the aboveb-The single-phase split-phase motor operates on the principle of a rotating magnetic field. a) true b) false c- The voltages in a 2-phase power system are_______ degrees out of phase. a) 90 b) 120 c) 180 d) none of the above d-The voltages in a 3-phase power system are______ degrees out of phase. a) 90 b) 120 c) 180 d) none of the above e- Which of the two stator windings used on single-phase split-phase motors is made up of smaller wire? a) start winding b) run winding c) either "a" or "b" d) neither "a" nor "b"
- and t A common base of 100 MVA and 25 KV is selected. What is the current base (Ig) Select one: O a. 4 KA O b. None of these O c. 6.25 kA O d. 2.309 KA A 100-MVA, 60-kV, three-phase synchronous generator has a synchronous reactance of armature resistance. The generator is operating with an excitation per phase E= 47.116 power before losing synchronism (stability limit). and the armature c Thus, the maximum generated power is Pmax =What is the working principle of a single phase motorWhat are the principle characteristics of DC series motor and DC compound motor, and what are its uses? Explain the Difference between Single Phase & Three Phase transformers with a Comparison Chart. What conditions are necessary for paralleling two synchronous generators?
- What are the mechanical components of a single phase motor?1. Write down some advantages and disadvantages of different connections of three-phase transformers . (Write mainly for delta-delta, wye-wye, wye-delta and delta-wye)2. What is skew effect? Why is it important for the rotor of an induction motor?A Switched reluctance motor has a phase sequence of A-B-C while rotating clockwise. Phase sequence while rotating anti clockwise is .. O C-A-B O B-C-A O A-B-C O A-C-B
- 1. The operation of Commutator in DC Motor is * O a) to convert dc to ac O b) to convert ac to dc O c) to convert fixed dc to variable dc O reverse the current direction in the rotating windings each half turnWhat is the effect of variation of speed on build up in generator shunt6 shunt generators are running in parallel in a curtain generating station. Each generator supplies a load current of 500 A at 220 V. The shunt field current of each generator is 5 A and the armature resistance of each machine is 0.05 ohm. If one generator is suddenly switched off determine the percentage change in terminal voltage, the total load current being kept uncharged